(1 point) Consider the hex strings A=0f1e176673ba3f2a1 and B=06ff3d462921dd82e. a) What is AB in hexadecimal? Please give your answer a leading 0x and use lowercase letters only. Make sure you use exactly 16 hex digits (which may involve typing in leading zeros). hexadecimal: b) Suppose that A was generated uniformly at random from all 8 byte strings. What is the probability that the second binary digit of A is 1 ? c) Suppose that A was generated uniformly at random from all 8 byte strings. What is the probability that the second binary digit of AB is 1