|A) January||B) February|
|C) March||D) August|
We know that the day repeats after every seven days.
Given that first day of the month is Tuesday
i.e 1st - Tuesday
1+7 = 8 - Tuesday
8+7 =15- Tuesday
But given that last day of the same month is Monday
It is possible only in he month of Febuary with 28 days.