Correct option is A
Convert

(binary) to decimal:

Convert

(hexadecimal) to decimal:

Add the decimal values:

Convert

back to hexadecimal:

Thus, the sum is

Information Booster:
1. Binary System (Base 2): Uses two digits, 0 and 1. Each position represents a power of 2.
2. Hexadecimal System (Base 16): Uses sixteen symbols (0 – 9 and A – F). A represents 10, B represents 11, and so on.