“About Mars” is the Adjective Phrase.
Adjective phrase describes “what kind of which ones”
So for example here
“After school, I looked for books about Mars.”
“About Mars” describes the kind of books so that makes it an Adjective phrase.
I hope this helps.
Page my 1 maybe you should look in the book instead of going on Brainly.com.com and asking such a dumb page
Answer: C
Explanation: The use of though at the beginning indicates that Grandpa thought differently. So to him it was horrid not pleasant