In statement given below, a part of the sentence is enclosed in quotation marks. Below are given alternatives to the quotes part which may improve the sentence. Choose the correct alternative. In case no improvement is needed, option 'D' is the answer.They are social insects, "living in communities", regulated by definite laws, each member of society bearing well-defined and separate part in the work of a colony.

• A. who are living in communities
• B. living among a community
• C. who lives with a community
• D. No improvement