IMAT 2016 Q8 [Sandwiches]

My choice of sandwich will depend on its nutritional content as shown in the following table:

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I want to have at least 20 g of protein in my sandwich and no more than 4 g of fat.

Which is the smallest amount that I will pay for my sandwich?

A. £2.20
B. £2.00
C. £1.50
D. £2.10
E. £1.90