Sentence Improvement - Verbal and Reasoning

Directions to SolveIn questions given below, a part of the sentence isitalicised and underlined. Below are given alternatives to the italicised part which may improve the sentence. Choose the correct alternative. In case no improvement is needed, option 'D' is the answer.
Q1:

The company goes to great length to ensure that employees can be comfortable in their work environment.

A are comfortable

B will be comfortable

C should be comfortable

D No improvement

ANS:A - are comfortable

No answer description is available.