(1 point) Consider the hex strings A=089928c5a635bc209 and B=00e6aecba4a0f5e4c. 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