Research indicates that lowering sodium may reduce
a. blood pressure.
b. cholesterol.
c. calcium levels.
d. blood sugar.

Research indicates that lowering sodium may reduce  blood pressure.  Correct A Sodium raises blood pressure and is associated with increased risk of heart disease. Our body does need small amounts of salt, however the salt naturally occurring in foods is sufficient to meet needs.

It is porven that people who eat low-sodium, high-potassium diets often have lower blood pressure

there are men and women, some choose to be both or change their gender. often times those people go by "other". those who change their gender are known as "transgender"