An option dealer needs to finance the purchase of a security and holds an inventory of U.S.

Question:

An option needs to finance the purchase of a security and holds an inventory of U.S. Treasury bills. Explain how the can use the repo market for financing the security purchase?
Dealer
A dealer in the securities market is an individual or firm who stands ready and willing to buy a security for its own account (at its bid price) or sell from its own account (at its ask price). A dealer seeks to profit from the spread between the...