Use the QBASIC program below to answer question below?

Use the QBASIC program below to answer question below

10 REM Program to calculate product of numbers

20 CLS

30 INPUT A

40 INPUT B

50 LET PRODUCT=A*B

60 PRINT PRODUCT

70 END

The number 10, 20,30, 40, 50, 60 and 70 as stated in the program indicate

A. bullet numbering
B. codes
C. bullet numbering
D. line number

Correct Answer:

Option D = line number