a = -1, b = -2, c = -3 হলে - a - (- b) - (- c) এর মান কত?

A -2

B -3

C -4

Correct Answer: Option C

a = -1, b = -2, c = -3

∴ - a - (- b) - (- c)
= - a + b + c
= - (- 1) + (- 2) + (- 3)
= 1 - 2 - 3
= - 4