Bob is seeing low traffic for one of his product groups and daily spend is low. What could he do to help increase impressions and traffic?

Q) Bob is seeing low traffic for one of his product groups and daily spend is low. What could he do to help increase impressions and traffic?

a) Add negative keywords to the product group
b) Add a promotional message to his ads
c) Increase the campaign’s daily budget

d) Increase bids on products groups