On the one hand, a <u>gerund</u> is a verb that acts as a noun, know for the -ing form. On the other hand, an <u>infinitive</u> is the basic form of a verb, that usually follows "to" or another verb form. The revised sentence, including both of these, is:
"To give is one of the best things people can do. Volunteering their time shows what caring people they are."
Since there is no underlined portion we aren’t able to answer the question. Sorry
Terenty helped the orphans because he was a kind hearted man
<span>C) to discuss the infallibility of memory to recall facts correctly from the past
The narrator in this is talking about an important memory from his childhood, but he is nervous when he thinks about how the memory might be 'marred' or changed from the innocence of youth. He remembers the place but hopes that it has remained as pure as he felt it was from his childhood. </span>