OFFICIAL EXPLANATION
When studying for the GMAT, one should remember that one's analytical ability means succeeding.(A) one's analytical ability means succeeding
Incorrect.
This answer choice is grammatically incorrect due to a parallelism error. What helps us identify this kind of Parallelism error and correct it is the following Stop Sign: A is/means B
Whenever you come across a sentence containing this structure, make sure that:
(A) A and B are grammatically parallel (i.e., of the same part of speech).
(B) A and B are logically parallel.
In this answer choice, A is a noun (ability) whereas B is a verb (succeeding).(B) one's analytical ability means to succeed
Incorrect.
This answer choice is grammatically incorrect due to a parallelism error, and repeats the original mistake. What helps us identify this kind of Parallelism error and correct it is the following Stop Sign: A is/means B
In this answer choice, A is a noun (ability) whereas B is a verb (to succeed).(C) one's analytical ability means their success
Incorrect.
Although this answer choice corrects the original Parallelism error by changing the verb succeeding to its noun form success so that it is parallel with the noun ability, it is still grammatically incorrect: the pronoun their refers to one but does not agree with it as one is singular and their is plural.
The pronoun one agrees with itself only.
What helps us identify this question as a Pronoun question as well as identify the mistake is the following Stop Sign: Every pronoun in the underlined part of the sentence or after it(D) their analytical ability means success
Incorrect.
Although this answer choice corrects the original Parallelism error by changing the verb succeeding to its noun form success so that it is parallel with the noun ability, it is still grammatically incorrect: the pronoun their refers to one but does not agree with it as one is singular and their is plural.
The pronoun one agrees with itself only.
What helps us identify this question as a Pronoun question as well as identify the mistake is the following Stop Sign: Every pronoun in the underlined part of the sentence or after it(E) one's analytical ability means one's success
This answer choice corrects the original Parallelism error, by using the noun ability with the noun success, according to the Stop Sign: A is/means B