Match the following:(a) Ping Pong(i) A Trojan horse which delete system files, rename folders and creates many empty folders(b) Acid rain(ii) A boot sector virus(c) Blaster (iii) A Computer worm that upon execution display two messages, one of which was for Bill Gates.

• A. (a) - (i), (b) - (ii), (c) - (iii)
• B. (a) - (ii), (b) - (i), (c) - (iii)
• C. (a) - (iii), (b) - (i), (c) - (ii)
• D. (a) - (iii), (b) - (ii), (c) - (i)