Assertion (A) : Only a minute portion of solar radiation is intercepted by the earth.Reason (R) : Other planets are obstructing the path of sun ray's

• A. Both (A) and (R) are correct and (R) explains (A)
• B. Both (A) and (R) are correct but (R) does not explain (A)
• C. (A) is true but (R) is false
• D. (A) is false but (R) is true