The task that Kenneth may perform as a part of his job is: B . research stock price histories.
Who is a stock trader?
A stock trader is a person who trades equities and securities with the intention of making profits from them. For a person to be successful in this job he has to keep abreast with the current prices of stock and equities.
So, Kenneth needs to research price histories in his role as a stock trader. This will help him to advise clients on the most profitable.
