Which word refers to any system that uses an exchange medium—whether it's a precious metal or government-printed paper—that can be traded for other goods?

a.) price
b.) money
c.) barter
d.) value

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.

if it were me, i would pick c. c is the best answer because it's basically saying go on a non-violent strike for india