Which of these statements are likely to be found in a psa? select the two correct answers?

Below are the statements:

Lung cancer is frequently caused by tobacco utilize. 
Hitting the bottle hard can prompt liquor harming and passing. 

Until around 2008, a few specialists and expert associations supported yearly PSA screening for men starting at age 50. A few associations suggested that men who are at higher danger of prostate tumor, including African American men and men whose father or sibling had prostate growth, start screening at age 40 or 45.

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass