Evaluate the statement "Differentiation is an important skill for financial modellers". To illustrate your answer, consider the rules of differentiation that you have met in the lectures for this module. Explain the rules carefully and give examples to support your explanation. Conclude your answer with a direct response to the question statement, basing your conclusion on the evidence presented earlier in your answer. You may draw from examples in the lectures but should develop your own discussion [12 Marks]