False, that would be very rude to your partner.
The statement is once a year for women over 40 as they're more likely to develop breast cancer. Also it's once a year for all women over 18 with a family history of breast cancer as it is very rare to develop breast cancer as a child.
Carry your baby close to your body in a baby sling
Depends on what health products you use but usually yes
The correct answer would be follow the directions for analyzing you data