单选题

['10',&nbsp'10',&nbsp'10',&nbsp'10...

Question

['10', '10', '10', '10', '10'].map(parseInt)

A. [NaN, NaN, NaN, NaN]

B. [10, 10, 10, 10, 10]

C. [NaN, 2, 3, 4, 5]

D. [10, NaN, 2, 3, 4]