It's B. The verb 'tell' is ditransitive, i.e. , it can take both direct/indirect objects.
Answer: In literature, an allusion is a figure of speech that refers to a famous person, place, or historical event—either directly or through implication.
Explanation:
The speaker what????? and are we friends???
Because genetics is now progressing so rapidly.
The subordinate clause starts with a subordinating conjunction and contains the entire dependent clause. Because is a subordinate conjunction and makes the clause dependent because you need to know what's next. Hopefully answer choice D has all the right pieces. The main clause is "it is revolutionizing medical research". This clause is a complete idea by itself and is not a subordinate clause.
