Question

which word is a synonym of glib? deceptive insincere emotional earnest

Explanation:

The word "glib" means speaking in a fluent, smooth - talking way that may seem superficial or insincere. "Insincere" has a similar connotation of lacking in genuine feeling or honesty, which makes it a synonym. "Deceptive" focuses more on misleading, "emotional" on feelings, and "earnest" on being sincere and serious, which are not similar in meaning to "glib".

Answer:

B. insincere