Which one of the following classifications of vegetarian restricts the consumption of eggs? a. vegan b. lacto-vegetarian c. lacto-ovo-vegetarian d. semi- or partial vegetarian

Vegans do not eat any animal product including dairy and fish

You did not show us the image of the burger, but i shall try to answer as best i can.  when purchasing food, always consider the ingredients as well as the person who prepared it. consider if they were hygienic people or not, in case the burger was infected with bacteria. no mortal should place an infected burger into their mouth.   

People need to distract themselves with actitives. they can also find a natural high. an example would be eating alot of meat. that meat can release dopamine to the brain which gives one a natural high feeling.