Direction: In the following questions some of the sentences have errors and some are correct. Find out which part of a sentence has an error. The number of that part is the answer. If a sentence is free from errors, then your answer is (4) i.e. No error.
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					 Solve the question according to given instruction
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                        - Galileo proved that
- the earth revolves
- around the Sun.
- No error.
 
Correct Option: D
No error
 
	