The table shows the solution to the equation |2x - 3| - 1 = 2:

step 1: |2x - 3| = 2 + 1
step 2: |2x -3| = 3
step 3: 2x - 3 = 3 or 2x + 3 = 3
step 4: 2x = 6 or 2x = 0
step 5: x = 3 or x = 0

which is the first incorrect step?

a. step 1

b. step 3

c. step 5

d. solution is correct