The process is called osmosis
Answer:
Only when Matt searches for his wife's mother does he realize that Caroline, since leaving Marissa, has lived a life more plagued by impulse and irrationality, a mystery existence that gets more baffling with each new lead Matt obtains and door he opens.
Matt discovers a revelation that will affect Marissa's life forever, and he must make a choice that will test all he has ever known. Patrick Somerville's account of one man's journey into the heart of marriage, motherhood, and what it means to be a family is elegant and astounding.
The Cradle is a profoundly inventive first book that shines with wisdom and wonder, confirming the presence of an exuberantly accomplished writer.
I am not an expert in this field, but the most educated guess I can make is that the 1st one is the best option. A colon is primarily used to list out different objects that correspond with the previous statement. Although the 2nd option could make it seem like a valid choice, the way the clause before the colon is formatted makes it a bit awkward. the 3rd option should be a comma instead of a colon.
The man in the back row brought his friends with him
man (subject)
in the back row (preposition)
brought (verb or predicate)
with (preposition or possession)