The program is an illustration of file manipulations
File manipulations are program statements that are used to perform several operations on data files, directories and folders
The program in Python, where comments are used to explain each line is as follows:
#This gets the file path of the file "books.txt"
path = 'files\\books.txt'
#This opens the file in append mode
file=open(path, "a")
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Answer:
A. aFile = open("files/books.txt","a")
Explanation:
Comment above was correct