Which one of the following actions is an example of a tactile sensation?

A. Walking in bare feet
B. Hearing a piano
C. Smelling a rose
D. Tasting something sour

my answer is a.

Yes, a.

That is correct! Walking in bare feet is an example of a tactile sensation because it involves the sense of touch.

Correct, the action of walking in bare feet is an example of a tactile sensation. Tactile sensations refer to the sense of touch and can be experienced through physical contact with objects or surfaces. In this case, walking in bare feet allows you to feel the texture, temperature, and various sensations on the soles of your feet.