Assertion: Parallax method is used for measuring distances of nearby stars only.
Reason: With increase in the distance of star from earth, the parallactic angle becomes too small to be measured accurately.
Options:
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false and R is also false.