solution

Which of the following calculates a 5% discount when the number of units sold is from 1 through 100, a 7% discount when the number of units sold is from 101 through 200, and a 10% discount when the number of units sold is over 200? If the number of units sold is less than or equal to 0, the discount should be 0. The number of units sold is stored in the intUnits variable. Each unit costs $100.

Which of the following assigns the contents of the txtState control, in uppercase, to the strState variable?

a. If strState = txtState.Text.ToUpper Then

b. strState.ToUpper = txtState.Text

c. strState = txtState.Text.ToUpper

d. all of the above