Question

Assertion(A): Public hygiene is one basic key to the prevention of
infectious diseases.
Reason(R): Garbage heaps,polluted water,foods exposed to dust and
files are the chief sources of disease-Causing organisms.
(a) Both A and R are true and R is correct explanation of the assertion
(b) Both A and R are true, but R is not the correct explanation of the assertion
(c) A is true but R is false
(d) A is false but R is true

Answer 1

Answer:

Both A and B are Correct

Answer 2

Answer:

the answer is a( both a and r are true and r is correct explanation of the assertion.

plzz mark me brainliest