Q--Is letter C crucial to spelling the two most common words in English language?
A--My step-by-step reasoning: The most common word in the English language is "the". The second most common word in the English language is "be".
So, the answer is no.

Q--Could William Franklyn-Miller win a 2020 Nascar Cup Series race?
A--My step-by-step reasoning: William Franklyn-Miller is an actor known for the TV series Medici: The Magnificent. William Franklyn-Miller turned 16 in March of 2020. Nascar Cup Series races have a minimum age of 18.
So, the answer is no.

Q--Would fans of Jonathan Larson be unaware of HIV?
A--My step-by-step reasoning: Jonathan Larson died of AIDS in 1996. Jonathan Larson produced music and plays about HIV, AIDS, and poverty.
So, the answer is no.

Q--Would Kelly Clarkson's voice shake glass?
A--
My step-by-step reasoning: Glass vibrates at its resonant frequency which is around a middle C note. Kelly Clarkson has an impressive three octave vocal range. Kelly Clarkson's Never Enough is in the key of A-flat. A-flat is above middle C in terms of notes.
So, the answer is yes.