Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select No substitution required.
`ul("A third of us are feeling compelled to check our phones")` in the middle of the night.

Options

A. A third among us feeling compelled to check our phones
B. A third of us feel compelled to check our phones
C. No substitution required
D. A third of us feel compelled checking our phones

Answer

B

Explanation

A third of us feel compelled to check our phones