It is definitely not B nor D because those two have negative meanings. It can't be C because excessive means "beyond the usual", which has a slightly negative meaning.
The answer should be A, conversational.
Answer:
Where are the sentences ?
Answer:
ann-, -enn- ,ab-, a-, abs
Explanation:
The beam of wood looks like a club or a a staff. It looks like a large olive tree or like a mast of a ship with twenty oars (a very big mast).
Hope this helps :)