Arrogance i believe because i always hear about people
its either confindence or arrogance
No habla engels is the answer

A.
Because, a lot's of people eat away from home, then actually eating home from they own home.
Hopefully, this helps you!!

Recommended calorie intake depends on factors such as age, size, height, sex, lifestyle, and overall general health. Recommended daily calorie intakes in the US are around 2,500 for men and 2,000 for women. But also do remember everything in moderation because if you have a healthy lifestyle then you should be ok if you eat more calories than recommended sometimes.
Hopes this helps :)
Since dairy has calcium and calcium strengthens the bone, his bones will weaken if he doesn't consume dairy and calcium.