Border Security Force (BSF) guards borders of India with

 1) Pakistan

2) China

3) Bangladesh

4) Myanmar

a. Only 1, 3 and 4

b. Only 1, 3 and 4

c. Only 1 and 3

d. All of the above

ANSWER: Only 1 and 3

Explanation:

BSF was tasked to man borders with West and East Pakistan i.e. Pakistan and Bangladesh only. It also helps prevent trans-border crimes and has anti-infiltration.