In lecture 7, we discussed a simple example CPU with 3 instructions: ADD, LOAD, and STORE. Imagine all of the registers start empty (all 16 registers have value 0.) Furthermore, the contents of RAM are pictured below. Address Contents 00000000 11100011 00000001 10101001 1111110000000000 What value is stored in register RO after we execute the following program? 20FF 1000 1000 Select one a. OxCC b. OxAA c. 0x66 d. Ox99 e. 0x33