adjectives is your answer.
Puritan plain style is when you get straight to the point without any exaggeration or unnecessary words. That gives you the answer B.<span />
The answer is D. His body
The answer is A. He seems, however, to have recovered from his fright. While it should have a semi-colon instead of a comma before the "however", it is the only one that is correct. C. needs a comma after "I hope". D. does not use commas but it should have a comma after "rate". B. does not require a comma after "in".
The answer is C), playing a simple scale.
The sentence should be this: She demonstrates how to tune her instrument and she also played the simple scale.