Correct option is C
The correct sequence is
adebc.
Explanation:
A introduces the topic: "the use of animal research."
D explains its significance: "has been of considerable importance."
E elaborates the field of significance: "in the field of scientific and medical advancements."
B provides the time frame: "throughout the past century."
C concludes by highlighting its ongoing relevance: "and it continues to be used to understand many diseases."
Example Sentence:
The use of animal research has been of considerable importance in the field of scientific and medical advancements throughout the past century, and it continues to be used to understand many diseases.