In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
I had invited(A)/all my sister-in-laws(B)/to my son's birthday party.(C)/No error(D)
In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
The main use of friendship is that it ______ man to express his feelings and emotions.