Marla and dave, a married couple in their thirties, have a 6-month-old infant. they are most likely to feel:

What would Marla and Dave most likely feel when having a six month old infant as a married couple in their thirties is that they feel more contentment as they would feel that they have everything that they need in front of them in which they don’t wish for anything more.

the answer is solomon northrup. he was a free-born african american, abolitionist and professional violinist that was drugged, kidnapped and sold as slave in 1841 and remained in captivity until 1853 where he regained his freedom with the of the then-governor of new york, washington hunt. he wrote and published his memoirs "twelve years a slave" in 1853, and in this text, he tells the story of his escape thru one of louisiana's swamps (the great pacoudrie swamp) in which he ended up covered in green slime from crossing the surface of the dead water.