According to attraction theory, select one:

a. chemical processes determine who a person falls in love with.

b. psychological processes determine who a person falls in love with.

c. physical attraction actually plays no role in who a person falls in love with.

d. proximity and similarities influence who a person falls in love with.

According to attraction theory, proximity and similarities influence who a person falls in love with (option D). It will start with friendship and will eventually result to romantic relationship based from qualities of two persons involved. The qualities are typically related on how someone like or dislikes another person which can be rooted from quality similarities or even physical attractiveness.