12. During the nineteenth century, one way political bosses gained voter support was by campaigning for women's suffrage
providing public assistance for former slaves
making improvements in urban infrastructure
advocating the use of poll taxes

b. after i get up in the morning,

explanation:

after is a subordinating conjunction that introduces a time clause. time clauses are dependent clauses used to indicate when something happened.

the clause "after i get up in the morning" tells when the action in the main clause (drinking a cup of coffee) happens:

"after i get up in the morning, i drink a cup of coffee." it is the most logical choice of all.

definitely a for sure. ill see and update if i get the answer