Which sentence best explains how communicate and chatter differ slightly in meaning?
a) to communicate means to send a message; to chatter means to send a message in writing.
b) to communicate means to rarely talk to someone; to chatter means to talk to someone often.
c) to communicate means to speak, write, or otherwise share ideas; to chatter means to talk quickly.
d) to communicate means to talk to someone in person; to chatter means to talk to someone on the telephone.

I would say C. Chatter always was talking quickly to someone, and communication is anyway humans interact. (Speaking, writing, sharing ideas)

Syllable added to a root word to change its meaning : affixan independent word--example run,walk,book : free morphemeaffix that gives grammatical meaning such as tense or number : inflectiona word part that must attach to a word in order to be usable : bound morphemedegree of comparison formed by adding -er or more to an adjective : comparativedegree of comparison formed by adding -est or most to an adjective : superlativeaffix added to the beginning of a word : prefixaffix added to the end of a word : suffixroot word of lovable : lovetwo roots used together to form one word : combining form