Of life. O prepositions O pronouns nouns verbs

How many questions do you have to answer to be able to message someone on

Candies effort on children's teeth is unfortunate.

Lily created comment cards to give customer during the month of july. she takes all the feedback she received and determines how the company needs to improve its product.now that the product is improved,lily is launching a social media campaign to let customers know about the changes.in what department does lily most likly work?