Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Thermophilic group of microorganisms represent dairy plant contamination rather than farm contamination
Reason R: Unhygienic handling practices coupled with poor design and maintenance of equipment is an important cause of contamination of pasteurized milk
In the light of the above statement choose the most appropriate answer from the options given below