Direction: In the following questions, some of the sentences have errors and some have none, Find out which part of a sentence has an error. The number of that part is your answer. If there is No error, your answer is (4) i.e. No error.
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					 Solve the question according to given instruction
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                        - They agreed
- to repair the damage
- freely of charge
- No error
 
Correct Option: C
free of charge will replace freely of charge. 
free of charge (Adj.) : without payment 
Look at the examples given below : 
Children under five travel free (of charge). 
 
	