Which of the Following Are Drawbacks to Consuming a Paleo

Which of the following are drawbacks to consuming a paleo diet? Select all that apply

A) Increased likelihood of nutrient deficiencies associated with elimination of grains
B) Increased likelihood of health problems associated with meat consumption
C) Possibility of decreased bone density
D) Increased risk of dehydration
E) Increased risk of toxicity of some vitamins such as B₁₂ and zinc