The hedge parameters delta, gamma, vega, theta and rho are used by option traders to hedge the risk of their option positions. "Gamma can be thought of as the cost of maintaining a delta-neutral position." Is the statement in inverted commas and italics TRUE or FALSE? You must provide a short (one or two sentence) explanation for your answer. No explanation means no marks. Start your answer with "The statement is TRUE/FALSE." Then go on to answer why.