Multi-choice problem: Continue writing the next sentence in this paragraph:

How to follow the dash diet 
Talk to your doctor. 
Changing the way you eat can have multiple health benefits. It is important, however, that you talk to your doctor first.

pick from the following.
[1]. Remember that your doctor has to be able to evaluate your body's health, as well as your own. Increase your intake of beta-carotene.;
[2]. This is especially critical for individuals with pre-existing health conditions. Before you begin the dash diet, or any dietary plan, make an appointment with your doctor to discuss it.;
[3]. Some foods can harm your circulation that may lead to clogs. Be sure to discuss these with your doctor before you start your dash diet.;
[4]. Your doctor will be able to give you specific advice, but be sure to ask before starting a new diet. If you stop eating, your body will begin to reject the diet.;
[2].