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Question:You are writing a custom dictionary. The custom-dictionary class is named MyDictionary. You need to ensure that the dictionary is type safe. Which code segment should you use?

A class MyDictionary : IDictionary 
B class MyDictionary { ... } 
Dictionary<string, string> t = 
new Dictionary<string, string>(); 
MyDictionary dictionary = (MyDictionary)t; 
C class MyDictionary : Dictionary<string, string> 
D class MyDictionary : HashTable

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Question:You are writing a custom dictionary. The custom-dictionary class is named MyDictionary. You need to ensure that the dictionary is type safe. Which code segment should you use?

A class MyDictionary : IDictionary

B class MyDictionary { ... } Dictionary<string, string> t = new Dictionary<string, string>(); MyDictionary dictionary = (MyDictionary)t;

C class MyDictionary : Dictionary<string, string>

D class MyDictionary : HashTable

C

B class MyDictionary { ... }
Dictionary<string, string> t =
new Dictionary<string, string>();
MyDictionary dictionary = (MyDictionary)t;