Which of the Following Strategies Is/are Considered Healthy and Effective

Which of the following strategies is/are considered healthy and effective in promoting weight loss and weight maintenance? Select all that apply.

A) Strict attention to portion control
B) Consumption of four to five smaller meals and snacks with the majority of calories eaten earlier in the day
C) Combination of behavioral therapy with dietary and activity changes
D) Severe caloric restriction by limiting consumption to specific foods each day
E) Use of weight loss shakes for two to three meals each day