The missing Spanish word in the phrase "to sunbathe" is:
Tomar el sol
d. Tomar el sol
How to find the missing term
The correct phrase for "to sunbathe" in Spanish is "Tomar el sol."
Tomar:
This verb means "to take" or "to have."
In this context, it implies taking something, and that something is specified by the next part of the phrase.
\el sol:
"El sol" translates to "the sun."
So, "Tomar el sol" literally means "to take the sun."