(A) 1225
(B) 1260
(C) 2720
(D) 4096
Correct Option is: D
The first bangle can be worn in any of the 2 hands (2 ways).
Similarly each of the remaining 11 bangles also can be worn in 2 ways.
Hence total number of ways=2×2×2×2×2×2×2×2×2×2×2×2
=2^12
=4096