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 11100011 10101001 00000001 10101010 00110011 What value is stored in register R3 after we execute the following program? 21FD 23FF 2200 Select one a. OxFF b. 0xE3 C. OXAA d. 0xA9 e. 0x33