Calories For Women What Device To Women Use For Calculating Calories?

What device to women use for calculating calories? - calories for women

This question is have seen for women or men, women calculate calories:

Select one:

1) pen and paper
Calculator Mobile 2)
3) PDA
4) Desktop / Laptop Computer
5) Calculate
6) Just Add It Up Oral Sex
7) Can other

I ask this question for my marketing research class.
Thank you.