Which washing method gives the cleanest hands? – 2020 | 2021

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Which washing method gives the cleanest hands?

A) Variant 1) [Without soap, only water, rub the flat hands against each other under running water for 5 seconds] gives the cleanest hands.
B) Variant 2) [With soap and water, rub the flat hands together under running water for 5 seconds] gives the cleanest hands.
C) Variant 3) [Without soap, only water, rub your hands all over, also between your fingers, under running water for 5 seconds] gives the cleanest hands.
D) Variant 4) [Wi th soap and water, rub your hands all over, also between your fingers, under running water for 5 seconds] gives the cleanest hands.

Answer: Variant 1) [Without soap, only water, rub the flat hands against each other under running water for 5 seconds] gives the cleanest hands.

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