f = open("data.txt", "r")
print(f.readline())

f = open("data.txt", "r")
print(f.readline())

A. One line from the file
B. Entire file
C. List of lines
D. Error

Solution

A. One line from the file

Explanation

readline() reads one line at a time. <br><br> readline() file से एक बार में एक line पढ़ता है।