Assertion : Short wave band are used for transmission of radio waves to a large distance
Reason : Short waves are reflected from ionosphere

Options

A. If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion
B. If both Assertion and Reason are true but Reason is not correct explanation of the Assertion
C. If Assertion is true but Reason is false
D. If both Assertion and Reason are false

Answer

A