ANSWER: FINRA Series 7
EXPLANATION: Jenny needs a FINRA Series 7 certificate which will allow her to sell and buy security products such as Mutual Funds, Stocks, Bonds and Fixed Income Investments.
The advisor needs to pass a test consisting of 250 multiple choice questions which are there in two sections of 125 each. Time alloted is three hours for each section. It is also required to work for an organization registered with FINRA to secure the license.