What is the maximum value that can be stored in a 32-bit signed integer in the C language?

What is the maximum value that can be stored in a 32-bit signed integer in the C language?

a) 10³²
b) 2³²
c) 2³² − 1
d) 2³¹-1

From the Combined Bank Assistant Programmer (CSE) 2020 – Preliminary (DU) exam, question 30 of 47.

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