Given below are two statements, one is labelled as Assertion and the other is labelled as Reason
Assertion (A): The disadvantage of atomic absorption spectroscopy is the need for each element to be analysed.
Reason (R): As atomic absorption spectrophotometer uses different halocathode lamp for each element, it is very specific for an individual element under test.
In light of the above statements, choose the correct answer from the options given below: