The correct answer is D. Sentence 6: That way, Max could fish, and Brenda could enjoy swimming.
Sentence 1 has "to"
Sentence 2 has however
Sentence 3 has "to"
Sentence 4 has "after"
Sentence 5 has "at"
Sentence 6 has none
A Serf is normally defined as a worker of the estate who works on the lands. Is paid very little as much of their money is kept by the lord who 'looks after them'. Some would consider them slaves or the lowest form of peasant.
In literature, a subject is a topic of the particular work.
What you are writing about in your work, is the subject.
Thers no attachment to hese question