Rearrange the following options in correct sequence to make a meaningful sentence:
A. which had long been considered impractical due to high costs
B. researchers have finally developed a sustainable method
C. for converting ocean waves into usable energy
D. after decades of experimentation and setbacks
Choose the correct answer from the options given below:
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) → D, B, C, A
Rearranged Parts:
(D) after decades of experimentation and setbacks
(B) researchers have finally developed a sustainable method
(C) for converting ocean waves into usable energy
(A) which had long been considered impractical due to high costs
Complete sentence: After decades of experimentation and setbacks, researchers have finally developed a sustainable method for converting ocean waves into usable energy, which had long been considered impractical due to high costs.