Q--Did Immanuel Kant ever meet the 14th president of the United States?
A--My step-by-step reasoning: Immanuel Kant died on Feb 12, 1804. Franklin Pierce was the 14th president of the United States. Franklin PIerce was born Nov 23, 1804.
So, the answer is no.

Q--Did Donatello use a smartphone?
A--My step-by-step reasoning: Donatello died on December 13, 1466. The first smartphone did not come out until 1992.
So, the answer is no.

Q--Should oysters be avoided by people with ADHD?
A--My step-by-step reasoning: Oysters are an excellent source of zinc. ADHD isa mental disorder of the neurodevelopmental type characterized by difficulty paying attention. Zinc supplementation has been reported to improve symptoms of ADHD and depression.
So, the answer is no.

Q--Could Aretha Franklin vote for a president when her second child was born?
A--
My step-by-step reasoning: Aretha Franklin was born in 1942. Aretha Franklin had her second child in 1957. You must be at least 18 years old to vote in a presidential election in the United States.
So, the answer is no.