I need a bf 13 up lol pl

The majority of early psychological research reflected the a. differences among males and females b. concerns and interests of minorities c. differences among various cultures d. concerns and interests of white males select the best answer from the choices provided a b c d

So i have a lot of answers answered but it says i still need to answer more questions. why is it doing that? how many questions need to be answered?

Larry is taking a walk in the park, the pollen in the air makes him sneeze consistently what line of defense is his immune system exhibiting