1. When injecting reserves in the banking system through a repurchase agreement the Reserve Bank of Australia (RBA): Select one: a. buys and keeps specific types of securities in its portfolio for unspecified horizon. b. buys specific types of securities from the ESA holders on the basis that the RBA will resell them back to them later. c. buys and sells securities in the market on behalf of ESA holders. d. sells specific types of securities to the ESA holders on the basis that the RBA will repurchase them back later.