Choose the answer that is the most effective substitute for the underlined part of the sentence below. If no substitute is necessary, choose ‘Leave as is.’

Good test-taking skills include reading each question carefully, thinking through each answer choice, and carefully marking the correct answer on the answer sheet.

(Underlined part of the sentence is "reading each question carefully, thinking through each answer choice, and carefully marking the correct answer on the answer sheet.")



A) Leave as is.
B) reading each question carefully, thinking through each answer choice, and carefully mark the correct answer on the answer sheet
C) reading each question carefully, think through each answer choice, and carefully marking the correct answer on the answer sheet
D) to read each question carefully, thinking through each answer choice, and carefully marking the correct answer on the answer sheet
E) read each question carefully, thinking through each answer choice, and carefully mark the correct answer on the answer sheet