The correct answer is B. Pranav Dhanawade.
Pranav Dhanawade is an Indian cricketer who plays for Mumbai. He is a right-handed batsman and occasional right-arm off break bowler. He holds the record for the highest individual score in any form of cricket, scoring 1009 not out in an inter-school Harris Shield match in 2016.
Prithvi Shaw is an Indian cricketer who plays for Mumbai and Delhi Capitals in the Indian Premier League. He is a right-handed opening batsman. He made his Test debut for India in 2018.
Virat Kohli is an Indian cricketer who captains the Indian national team in all formats of the game. He is a right-handed top-order batsman and occasional right-arm off break bowler. He is the current captain of the Royal Challengers Bangalore in the Indian Premier League.
Shikhar Dhawan is an Indian cricketer who plays for India and Delhi Capitals in the Indian Premier League. He is a left-handed opening batsman. He made his Test debut for India in 2010.
A. Prithvi Shaw is not the first cricketer to score 1000 runs in an innings in any competitive match.
B. Pranav Dhanawade is the first cricketer to score 1000 runs in an innings in any competitive match.
C. Virat Kohli is not the first cricketer to score 1000 runs in an innings in any competitive match.
D. Shikhar Dhawan is not the first cricketer to score 1000 runs in an innings in any competitive match.