Higher education in the United States has undergone radical changes over the past century,
having evolved from a system that consisted primarily of rote memorization of classics to one covering a vast number of disciplines.
* Subject Verb Pair [ Higher education - has] - Corrects
* Tense [ Present & Past - Conveys proper meaning ] - No issues in that
* If -then condition - Not used - so nothing to worry
* Subjunctive verb - Not used
* Pronoun - no error
* Modifier [ "having evolved from a system that consisted primarily of rote memorization of classics to one covering a vast number of disciplines" - correctly modifies "Higher Education System"]
* Parallelism [ from "a system that consisted primarily of rote memorization of classics" to "one covering a vast number of disciplines" ] - correctly used
* Comparison - No error
* Idioms [ From....To ....] - used correctly
A) having evolved from a system that consisted primarily of rote memorization of classics to one covering
1. "having evolved" correclty modifies the " Higher Education system "
2. correct idiomatic usage "from ....to...."
3. No parallelism error
- Correct
B) having evolved from a system consisting primarily of rote memorization of classics
and one that covers
- Idiomatic error [ "from"...."and"....]
- Incorrect
C) having evolved
from a system consisting primarily of classics' rote memorization with one covering
1. wrong idiomatic usage [ "from"......"with"....]
2. parallelism error
- Incorrect
D)
which has evolved from a system consisting primarily in rote memorization of classics to one covering
- modifier error , "which" incorrectly modifies " past century" in spite of " Higher education"
- Incorrect
E)
which had evolved
from a system consisting primarily of rote memorization of classics to one that covers1.modifier error , "which" incorrectly modifies " past century" in spite of " Higher education"
2. usage of "had" - changed the meaning
3. Parallelism error
- Incorrect
IMO(A)