All cell phone plans from Mobile USA require an additional $10/month data fee on top of the base plan price.

Lindsay has the $39.99/month base cell phone plan from MobileUSA.

Conjecture: Lindsay pays at least $49.99/month for her cell phone.

Use deductive reasoning to verify the conjecture, or provide a counterexample if the conjecture is false.

A true, law of detachment

В. false, Lindsay does not have a data fee

С. false, Lindsay is not a Mobile USA customer

Dfalse, not all MobileUSA customers have a data fee