Question

Assume that the following statements are true.
A. If Trisha is drinking water​, then it is dinnertime.
B. If it is lunchtime​, then Rob is drinking milk and nothing else.
C. If it is dinnertime​, then Anna is drinking iced tea and nothing else.
D. If it is breakfast time​, then Sarah is drinking milk and nothing else.
E. Trisha is drinking water.
Using only the information given​ above, determine if ​"Anna is drinking iced tea​" must be​ true, may be​ true, or is not true. Explain your reasoning. Assume that the following statements are true.

A. If Trisha is drinking water​, then it is dinnertime.
B. If it is lunchtime​, then Rob is drinking milk and nothing else.
C. If it is dinnertime​, then Anna is drinking iced tea and nothing else.
D. If it is breakfast time​, then Sarah is drinking milk and nothing else.
E. Trisha is drinking water.

Answer 1

Anna is drinking ice tea, in C, it states, ”If it is dinnertime, then Anna is drinking iced tea and nothing else.” therefore proving that she is drinking iced tea, furthermore verifying that it is dinnertime.