Read the following context and choose the best option to answer the question.
Context: One simple ( yet often overlooked ) advice for an effective belly fat diet is to eat the correct type and amount of food every meal . Levitra timing . Men taking nitrate drugs , often used to control chest pain ( also known as angina ) , should not take LEVITRA . Levitra safe dosage .
Question: What is a key aspect to focus upon with this pill ?
Options: 
A. None of the above choices .
B. How much you consume .
C. The type you take .
D. When you consume it .


D