Write a Python program that reads a file called "haystack.txt$"$ using readlines$().$ The file contains a list of words, one word per line. Your task is to find and process the word that is in the middle of the haystack $($rounded down if the number of words is even$).$ Write a Python program that reads a file called "haystack.txt$"$ using readlines$().$ The file contains a list of words, one word per line. Your task is to find and process the word that is in the middle of the haystack $($rounded down if the number of words is even$).$

Suppose the contents of "haystack.txt$"$ are as follows:

$```$

apple

banana

carrot

date

eggplant

T

carrot

$```$