Rich Quick Is a Broker-Dealer Licensed in the State of Massachusetts

Rich Quick is a broker-dealer licensed in the state of Massachusetts and has offices only within the state. Two of Rich Quick's clients regularly vacation in Florida during the winter months, and Rich Quick executes trades for them when they call him from out-of-state. Based on these facts,
I. Rich Quick needs to register as a broker-dealer in the state of Florida as well.
II. Rich Quick needs to register only as an agent in the state of Florida.
III. Rich Quick needs to establish an office in the state of Florida in order to transact business.
IV. Rich Quick need not register in Florida.

A) Statements I and III are true.
B) Statements II and III are true.
C) Only Statement I is true.
D) Only Statement IV is true.