Time Question 14 Based on pipeline design Answer saved 1) lw $10, 20($1) Marked out of 2.00 2) sub $11, $2, $3 P Flag question 3) add $12, $3, $4 4) lw $13, 24($1) 5) add $14, $5, $6 Which instruction is using the ALU unit at clock # 4? Select one: O a. 1 b. None O 0:3 0.5 @e: 4 @f. 2 Clear my choice Type here to search 9 66