Mica Goes Swimming Only If Nicole Lifeguards

question 172

Multiple Choice

Mica goes swimming only if Nicole lifeguards. Pedro is free on the condition that Ona goes to the beach. Mica goes swimming unless Ona goes to the beach. Nicole doesn't lifeguard. So, either Pedro is free or Mica goes swimming.
-Which of the following propositions is an immediate (one-step) consequence in PL of the given premises?

• A) M
• B) ∼M
• C) N
• D) O
• E) ∼O

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Definitions:

Radiographer

A radiographer is a healthcare professional who specializes in taking and interpreting medical images such as X-rays.

Milicurie

A unit of radioactivity equal to one thousandth of a curie, used to measure the amount of radiation emitted by radioactive substances.

Sialography

A diagnostic imaging technique used to visualize and evaluate the salivary glands and ducts for abnormalities, typically involving the injection of a radiopaque dye.

Myelogram

An imaging test that involves injecting contrast dye into the spinal canal to visualize the spine, spinal cord, and nerve roots.