Synonym of GAWK

Answer: Option B

Sweeten : make or become sweet or sweeter, especially in taste.
Stare : look fixedly or vacantly at someone or something with one's eyes wide open.
Perspire : give out sweat through the pores of the skin as a result of heat, physical exertion, or stress.
Swallow : cause or allow (something, especially food or drink) to pass down the throat.
Gawk : stare openly and stupidly.

Synonym of Gawk is Stare