How many times in a day, are the hands of a clock in straight line but opposite in direction?	Choose the correct choice from the following answers.
A) 21
B) 22
C) 17
D) 26
E) 25
B   22   The hands of a clock point in opposite directions (in the same straight line) 11 times in every 12 hours. (Because between 5 and 7 they point in opposite directions at 6 o'clcok only).   So, in a day, the hands point in the opposite directions 22 times.
<result>B</result>
How many times in a day, are the hands of a clock in straight line but opposite in direction?