In below compare the bold part of each sentence with expressions A, B, C, D and E. choose the correct expression which is an improvement upon the bold part.Though we have kept in mind to try and maintain most facilities, we would like to request you to kindly bear with us any inconvenience that may be caused.

• A. have kept in mind trying and maintain
• B. would keep in mind to try and to maintain
• C. must keep in mind to try and maintain
• D. No correction required
• E. should have kept in mind to try and to maintain

Answer: (D)