Official Solution
This sentence addresses modifier use and parallelism. After a quick glance over the options, there are a few key things we can focus on:
1. The underlined portion of the sentence is a modifier, and it explains the article. We need to make sure the modifier is describing the right thing.
2. Forms of the words “forecast” and “visualization” need to be the same to make the sentence parallel.
Let’s take a look at each option and eliminate any problematic options:
(A)
a forecast of fourteen inventions since the creation of the telephone as well as
a visualization of a
This is
correct. This sentence is parallel; it uses “a forecast” and “a visualization.” It also clearly modifies the previous part of the sentence by explaining the article.
(B)
a forecast of fourteen inventions since the creation of the telephone and also
his visualizing of a
This is
incorrect. The use of “a forecast” and “his visualizing” are not parallel.
(C)
a forecast of fourteen inventions after the creation of the telephone and
visualizing as well
This is
incorrect. The use of “a forecast” and “visualizing” are not parallel.
(D)
forecasting fourteen inventions from the creation of the telephone forward and also a visualization of
This is
incorrect. It does not modify the previous part of the sentence correctly. Verb+ing is only used to modify people.
(E)
forecasting fourteen inventions since the creation of the telephone as well as his own visualizing of
This is
incorrect. It does not modify the previous part of the sentence correctly. Verb+ing is only used to modify people.