That which is perceptible by touch

The correct answer is: A. Tangible

Tangible is an adjective that means capable of being touched or felt. It is derived from the Latin word tangere, which means “to touch.”

The other options are:

• Tenacious: holding firmly to something; not easily let go of.
• Contagious: able to be spread from one person to another, especially by a disease.
• Contingent: dependent on something else for its existence or occurrence.

I hope this helps!