Another word for impenetrable will be impassable
The sentence whose style is most appropriate with respect to clarity and simplicity of language is the first one - For centuries, art admirers have been digging through records of the painting to figure out its meaning.
The other sentences use language that is quite complicated.
We can answer to that question by working through the options. The excerpt shows eating ethics in Elizabethan times. Option B is not correct. We can observe some etiquettes although they are limited. There is nothing related to sharing. Therefore, option C is incorrect. Similarly, we can not learn anything related to satisfaction or happiness. Answer D is not correct. The correct answer is A in which it is clearly described in the excerpt.
I would say these lines illustrate a quatrain.
A quatrain is a stanza consisting of four lines, as is the case here. Shakespeare's sonnets have a specific structure - the first twelve lines are divided into three quatrains (4*3 =12); the final two lines are called a couplet, and the message of the entire sonnet can be found in those two final lines.
Answer:
It was hard to accept the fact that I should start over.
Explanation: