Athe ad shows a father and a son washing there hands together

b the ad shows bars of soaps and bathroom sinks

c the ad shows pictures of steps for washing your hand correctly

d the ad shows how simple hand washing is

The best answer would be A.

We can rull out C. and D. because there are no clear instructions on how to wash your hands.

We can rule out B. because the ad shows a sink clearly seen but not a bar of soap.

b

Explanation:

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answer; i believe that the correct answer is (scientific data);