Which one of the folk sentences contains an abstract noun ?

a. the vase was quite expensive.
b. she handed him the dish towel.
c. his smile could charm anyone.
d. logic is easily understood.

The career that i have* decided to present this year is photography. photographers use both aritficial and natural lighting*use a transition sentence when going into the 2nd paragraphso.. photographer? *in order for me to be a photographer* scratch "accomplish this ranking" then say, i must first.. and continue on the sentence instead of different use various*

The awnser is b here

Idon't know this one, sorry