Which synonym of the word look would be most effective in the following sentence?

Detective Flint leaned forward with narrowed eyes to _______ what appeared to be a vital clue.
A. survey
B. scrutinize
C. view
D. ogle

I think it would be B.

I agree.

To determine the most effective synonym for the word "look" in the given sentence, we need to understand the context and tone conveyed. In this case, Detective Flint's action of leaning forward with narrowed eyes suggests an intense and focused examination of the clue. Out of the options provided, the synonym that best fits this description is "scrutinize." Scrutinize means to examine or study closely and carefully. Therefore, option B, "scrutinize," would be the most effective choice in this sentence.