question: medicines may be given to counteract the serotonin in the body and reduce seizures if they are severe.
Capitalize this past sentence correctly.
A: Medicines may be given to counteract the serotonin in the body and reduce seizures if they are severe.

question: each one is air conditioned and includes a tv, empty mini-fridge and private bathroom.
Capitalize this past sentence correctly.
A: Each one is air conditioned and includes a TV, empty mini-fridge and private bathroom.

question: 4 a wicked and adulterous generation seeketh for a sign; and there shall no sign been to it, but the sign of the prophet jonah. and he left them, and departed.
Capitalize this past sentence correctly.
A: 4 A wicked and adulterous generation seeketh for a sign; and there shall no sign been to it, but the sign of the prophet Jonah. And he left them, and departed.