Question

Rearrange the following parts to form a coherent sentence:
(A) Despite the challenges faced by scientists,
(B) they continue to make remarkable progress in understanding the universe,
(C) new discoveries in astrophysics and quantum mechanics,
(D) with many groundbreaking theories being developed every year.

• A. A – B – D – C
• B. A – C – B – D
• C. A – B – C – D
• D. B – A – C – D

Hint:

Start sentence rearrangements with introductory phrases or conjunctions (e.g., "Despite..."), and ensure logical continuity throughout.

Answer 1

The Correct Option is C

To construct a coherent sentence from the provided segments, we must arrange them logically.

Segments Provided:
(A) Despite the challenges faced by scientists,
(B) they continue to make remarkable progress in understanding the universe,
(C) new discoveries in astrophysics and quantum mechanics,
(D) with many groundbreaking theories being developed every year.

Logical Assembly Process:
- Segment (A) establishes the initial condition.
- Segment (B) follows with the primary action or outcome.
- Segments (C) and (D) offer further details and elaboration on the progress.
- Segment (C) specifies the nature of the discoveries, functioning as an explanatory phrase.
- Segment (D) provides additional context regarding the continuous development of theories.

Formulated Sentence:
"Despite the challenges faced by scientists, they continue to make remarkable progress in understanding the universe, new discoveries in astrophysics and quantum mechanics, with many groundbreaking theories being developed every year."

Order: A – B – C – D

Conclusion:
The optimal arrangement is $ {\text{A – B – C – D}} $.