The Modierset theme would probably be basicly about Life and Death because of the ghosts in the passage and how its talking about life
The instruction that should be included by the nurse is: There is the potential of decreased effectiveness of birth control pills while taking phenytoin.
<h3>What is an Instruction?</h3>
This refers to the set of actions that a person needs to take based on clearly defined information.
Hence, we can see that with the administration of phenytoin to a patient, the nurse in charge needs to make a discharge teaching plan for the patient and tell the person the potential of decreased effectiveness of birth control pills while taking phenytoin.
Read more about nurse duties here:
brainly.com/question/24556952
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I would say C is the answer for this one.