In the following questions, a sentence/a part of the sentence is printed in bold letters. Below are given alternatives to that bold part at a:, b:, c: which may improve the sentence. Choose the correct alternative. Incase no improvement is needed your answer is d:.
The speaker got confused, and started to contradict himself.
The number of people going abroad for vacations is ever increasing every year.
Looking at the pictures of his old home made him nostalgic.
I met him in the way.
I shall appreciate if you kindly accept my proposal.