12. TRACE and show what the value of EAX is when the following sequence of instructions has executed? push 5 push 10 pop ebx pop eax a) 5 b) 10 c) 15 d) 0 13. Which of the following code sequence(s) assign(s) the value 10h to EBX? a. mov edx, 20h push edx mov ecx, 10h push ecx pop ebx pop edx b. mov ecx, 10h mov edx, 20h push ecx push edx pop ebx pop edx c. push 20h mov ecx, 10h push ecx pop eax pop ebx d. push 30h push 10h push 20h pop edx pop ebx pop eax a) Both a and d b) b c) c d) none of the above