The correct option is D because the earlier phrase “a years-long process” is sufficient to indicate that Burland’s work spanned several years.
According to the statement
we have to find that the out of given options which is correct for replace the words in the passage.
So, For this purpose, we know that the
In the passage ,
Choices A, B, and C are incorrect because they all repeat information provided in the earlier phrase “a years-long process.”
And
Choice D is the best answer because the earlier phrase “a years-long process” is sufficient to indicate that Burland’s work spanned several years.
This is the correct word which can be replaced with other words in the passage.
So, The correct option is D because the earlier phrase “a years-long process” is sufficient to indicate that Burland’s work spanned several years.
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