In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.

Q: The College Board Advanced Placement Program is a program that gives high school students a chance to take college level classes for a fee , preparing them for college .

A: The College Board 's Advanced Placement Program is an extensive program that offers high school students the chance to participate in what College Board describes as college-level classes for a fee , reportedly broadening students ' intellectual horizons and preparing them for college work .
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Q: Bathory 's first four albums were " the blueprint for Scandinavian black metal " .

A: Considered to be one of the most influential acts in heavy metal , Bathory 's first four albums are considered to be " the blueprint for Scandinavian black metal " .
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Q: Each group of bivalves tends to have distinctive hinge teeth .

A:
Each related group of bivalves tends to have distinctive hinge teeth , and because of this , examining the arrangement of the hinge teeth in a bivalve shell is often essential for identification and classification .
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