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please complete and explain After executing the following program, what is the value of $pc at clock cycle 20? Assume the instruction at memory location

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please complete and explain

After executing the following program, what is the value of $pc at clock cycle 20? Assume the instruction at memory location 0x100 is executed at clock cycle 1 and each instruction takes 1 clock cycle to execute. Express your answer in the following format: 0xOAB (zero, lowercase x, followed by 3 hexadecimal digits, capitalizing letters A-F). instr instr addr 0x100 Main: NOP 0x104 0x108 JAL Sub2 NOP 0x200 Sub1: NOP 0x204 0x208 0x20C 0x210 0x214 0x218 SUBI $sp $sp 4 SW ra ($sp) JAL Sub3 R $ra LW $ra ($sp) ADDI $sp $sp 4 0x300 Sub2: NOP 0x304 0x308 0x30C 0x310 0x314 0x318 0x31C 0x320 SUBI $sp $sp 4 SW $ra ($sp) JAL Sub1 NOP NOP LW $ra ($sp) ADDI $sp $sp 4 R $ra 0x400 Sub3: NOP 0x404 JR $ra After executing the following program, what is the value of $pc at clock cycle 20? Assume the instruction at memory location 0x100 is executed at clock cycle 1 and each instruction takes 1 clock cycle to execute. Express your answer in the following format: 0xOAB (zero, lowercase x, followed by 3 hexadecimal digits, capitalizing letters A-F). instr instr addr 0x100 Main: NOP 0x104 0x108 JAL Sub2 NOP 0x200 Sub1: NOP 0x204 0x208 0x20C 0x210 0x214 0x218 SUBI $sp $sp 4 SW ra ($sp) JAL Sub3 R $ra LW $ra ($sp) ADDI $sp $sp 4 0x300 Sub2: NOP 0x304 0x308 0x30C 0x310 0x314 0x318 0x31C 0x320 SUBI $sp $sp 4 SW $ra ($sp) JAL Sub1 NOP NOP LW $ra ($sp) ADDI $sp $sp 4 R $ra 0x400 Sub3: NOP 0x404 JR $ra

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