Q:-Find the error in each line:-

There was a king. He used to ask three questions
of all the people who came to him. The (a)
first question is : Who is the best of all humans?(b)
The second question was : What is a best time ? And(c)
the third : What is the best in all actions?(d)
The king was very anxious to know a answer(e)
to these questions. One day he went to a forest(f)
and was moving about the hills or plains.(g)
He saw a ashram and wanted to take some rest there.(h)

Please answer me fast.

There was a king. He used to ask three questions
of all the people who came to him. The (a) of = to
first question is : Who is the best of all humans?(b) is = was
The second question was : What is a best time ? And(c) a = the
the third : What is the best in all actions?(d) in = of
The king was very anxious to know a answer(e) a = the
to these questions. One day he went to a forest(f) a = the
and was moving about the hills or plains.(g) or = and
He saw a ashram and wanted to take some rest there.(h) a = an