Size of an integer can be

[A] -2³¹ to 2³¹-1

[B] 0 to -2¹⁶

[C] -2⁸ to 2⁸-1

[D] -2¹⁵ to 2¹⁵-1

Answer & Explanation
Option: [A]

Int takes 4 bytes i.e. 32bits. 1 bit is reserved to store sign.