S1 The Diwali festival is one of the most important Indian festivals.
S2
S3
S4
S5 So the people of Ayodhya illuminate the whole city.
P- It is celebrated with great enthusiasm and excitement all over India
Q- It is a festival of lights
R- It is celebrated in honour of the return of Lord Rama to Ayodhya after fourteen years of exile
A. PQR
B. PRQ
C. QPR
D. RPQ

Hint: The above-given sentences talk about the festival of Diwali and the reason why and how Diwali is celebrated.

Complete answer:
As given in the hint, the Diwali festival is considered to be one of the most important Indian festivals.
The first sentence has introduced the festival of Diwali. Hence, the second sentence should explain what type of festival it is or what it is famously known as. The third sentence should explain how it is celebrated and the last should talk about the reason behind its celebration.
Now, let’s look at the given options:
a) PQR- The formation of the sentence is inappropriate. Hence, it is an incorrect option.
b) PRQ- The formation of the sentence is inappropriate. Hence, it is an incorrect option.

c) QPR- The formation of the sentence is accurate as it follows the above-given pattern. Hence, it is the correct option.

d) RPQ- The formation of the sentence is inappropriate. Hence, it is an incorrect option.
The correct answer is Option ‘c’.

Note: The sentences should follow a specific pattern that helps in indicating the correct meaning, as expressed by the paragraph.