Who Out of the Following Is Most Likely to Delay

Who out of the following is most likely to delay marriage?

A) Yolanda, a single female who is a Harvard professor, has a Ph.D. in chemistry, and makes $180,000 per year.
B) Katie, a single mother who lives in public housing and uses her food stamps and cash assistance to meet most of the needs of herself and her 5-year-old son.
C) Mateo, a male who works the day shift as a technician in a medical laboratory and overnight shift as a security guard at a power plant.
D) Zeke, who teaches math at the local high school and lives with his boyfriend, Josiah.