Extracted text: Given A = (4, 8, 10, 11, 7, 2, 21) The following is the step by step sorting algorithm : step 1. A = (-7, 8, 10, 11, -4, 2, 21} step 2. A = (-7, -4, 10, 11, 8, 2, 21) what is the value of A in step 3 ? OF7, -4, 2, 8, 10, 11, 21) OF7. 4, 2, 11, 8, 10, 21) Ot7, -4, 2, 8, 11, 10, 21) O7.-4, 2, 10, 11, 8, 21)