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小果子

The following terms relate to computers:
(i) Spreadsheets
(ii) Floppy disks
(iii) Operating systems
Which of these terms are examples of computer software?
A   (i) and (ii) only
B   (i) and (iii) only
C   (ii) and (iii) only
D   (i), (ii) and (iii)

B