Select the option that arranges sentences B, C, D and E in a logical sequence. Sentences A and F are static.
A.      I taught a class at a telecom centre a few years ago.
B.      During the lunch break I asked him where he was from and he replied Singapore. "That's a great city!" I said.
C.      In fact, he was so sure of himself that he offered to pay $100 for each time he used them.
D.      He thought it was easy not to use these words at all. E.       One of the men in my class mocked me when I mentioned the problem of using 'no', 'but' and 'however' in our conversations. F.       "Yes," he replied, "It's great but....." Then he smiled and reached his pocket for cash.