[单项选择]The fire that destroyed the Municipal Building started before dawn this morning, and the last fire fighters did not leave until late this afternoon. No one could have been anywhere in the vicinity of a fire like that one and fail to notice it. Thomas must have seen it, whatever he now says to the contrary. He admits that, as usual, he went from his apartment to the library this morning, and there is no way for him to get from his apartment to the library without going past the Municipal Building.
The main conclusion of the argument is that
A. Thomas was in the vicinity of the fire this morning.
B. Thomas claimed not to have seem the fire.
C. Thomas saw the fire this morning.
D. Thomas went directly from his apartment to the library this morning.
E. (E) Thomas went by the Municipal Building this morning.

Fire Instructions
The Person Discovering a Fire Will:
1) Operate the nearest fire alarm. (This will cause the Alarm Bells to ring, and also send a signal to the telephone switchboard operator who will immediately call the fire Brigade).
2) Attack the fire with available equipment, if it is safe to do so.
Fire Alarm Bells
The Fire Alarm Bells will ring either in the area of A block (workshops and Administration Offices) or in the area of B Block (Teaching) and C Block (Sports Hall). Those in the area where the Alarm Bells are ringing should take action as indicated below. Others should continue with their work.
On Hearing Your Fire Alarm:
1) Those in class: will go to the Assembly Area under the instructions given by the teacher.
2) Those elsewhere: will go to the Assembly Area by the most sensible route, and stay near the head of their Department.
Assembly Area
The Assembly
A. Attempt to put it out.
B. Telephone the switchboard operator.
C. Start the alarm bells ringing.
D. Contact the fire brigad