Which response (s) would be effective?

A sales rep is showing a customer engagement rings. The customer shows interest in a particular ring, but when the rep mentions its price, he hesitates, saying, ” Let me think about it . ” Which response (s) would be effective? Select all that apply.

Tell him about any free services offered with ring purchase
Agree that he should take his time making this important decision
Encourage him to come back in a few weeks when the rings are on sale
Mention that the prices of the rings in this collection could increase soon
Tell him about an available payment plan
Ask him if the price is the only thing holding him back