SAT ? of the Day 10/21/08

Mondays' answer:
(D)
Here's Why:
The error in this sentence occurs at (D), where there is an inappropriate verb form. The infinitive “to achieve” is needed to parallel the infinitive “to use.”

Question Type: Identifying Sentence Errors
(Writing)

Today's ?

Read the following SAT test question, then click on a button to select your answer.

If S is the set of positive integers that are multiples
of 7, and if T is the set of positive integers that are multiples of 13, how many integers are in the intersection of S and T?

1. None


2. One


3. Seven


4. Thirteen


5. More than thirteen