In the following questions,a part of the sentence is printed in bold. Below are given alternatives to the bold part at a, b and c which may improve the sentence. Choose the correct alternative. In case no improvement is needed your answer is d.
The false appearance of the building erected for the function was blown away in the storm.
I will be with you in one quarter of an hour.
She has decided to canvas for the Conservative Party.
Serious charges of corruption were levied against him.
A lot of bloodshed could have been saved, had the administration taken timely action.
Neither plants nor animals, can survive without oxygen.
The professor has agreed to take remediable classes for the weaker students.