Researchers focusing on cultural influences on personality have discovered that

These are the given options -

A. there is both variability and similarities regarding personalities among cultures

B. there is more variability than similarity in personalities across cultures

C. individualistic and collectivistic perspectives do not have much impact on personality

D. people in individualistic and collectivistic societies are similar in their dominant personality traits

The correct option is A.

Researchers focusing on cultural influences on personality have discovered that -  there is both variability and similarities regarding personalities among cultures.

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.