根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

        Everyone knows that fish is good for health. ____ But it seems that many people don't cook fish at home. Americans eat only about fifteen pounds of fish per person per year, but we eat twice as much fish in restaurants as at home. Buying, storing, and cooking fish isn't difficult. ____ This text is about how to buy and cook fish inan easy way.

____ Fresh fish should smell sweet: you should feel that you're standing at the ocean's edge. Any fishy or strong smell means the fish isn’t fresh. ____ When you have bought a fish and arrive home, you’d better store the fish in the refrigerator if you don't cook it immediately, but fresh fish should be stored in your fridge for only a day or two. Frozen fish isn't as tasty as the fresh one.

         There are many common methods used to cook fish. ____First, lean it and season it with your choiceof spices(调料). Put the whole fish on a plate and steam it in a steam pot for 8 to 10 minutes if it weighs about one pound. (A larger one will take more time.) Then,it's ready to serve.

A. Do not buy it?    

B. The easiest is tosteam it.   

C. This is how youcan do it.

D. It just requiresa little knowledge.  

E. The fish will gobad within hours.  

F. When buying fish,you should first smell it.

G. The fats in fishare thought to help prevent heart disease.