The probability that Maria will eat breakfast on any given day is 0.5. The probability that Maria will wear a sweater on

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The probability that Maria will eat breakfast on any given day is 0.5. The probability that Maria will wear a sweater on any given day is 0.3. The two probabilities are independent of each other. What is the probability that Maria eats breakfast or wears a sweater?

A. 0.15
B. 0.35
C. 0.65
D. 0.75
E. 0.8

Answer: C

Source: Manhattan GMAT