Rearrange the parts of the sentence in correct order. Developing basic P. is…

To rearrange the sentence parts into a coherent whole, we look for the logical subject, verb, and connecting phrases.

Sentence Component Analysis
Starting Phrase: "Developing basic..."

Q: "...infrastructure and the production sector" (Completes the noun phrase started by "Developing basic").

P: "...is the only way to face an" (Provides the verb "is" and the next part of the phrase).

S: "...economic crisis and the Centre has the" (Completes the object of "face an" and introduces the second clause).

R: "...responsibility to help states in this respect" (Completes the final clause).

Logical Sentence Construction
By combining these parts in the order Q-P-S-R, we get:

"Developing basic infrastructure and the production sector [Q] is the only way to face an [P] economic crisis and the Centre has the [S] responsibility to help states in this respect [R]."