C Language programming.

you can select a text file with any txt extension.

please let this file be a long text. just drop the code.

Write a program that reads a text file ( example.txt). This program should be able to read very long files. It's a book for example. This program will find the most recent 10 lower-case letters in the file. It will convert these letters to uppercase letters. In addition, this program will ask the user to enter two words. This program will find out how many places these two words are located at the same time. Then he must delete these two found words from everywhere. At the end, program will save the new text into separate text file. It should eventually save the file in its final form. Example: Please enter two words: He is The text contains these two words 455 times Character 'a' found 22145 times. character 'f' found 5478 times. character 'k' found 8645 times. Character 'r found 1245 times. This part of the text file will include the new text with converted letters and deleted entered words You are not allowed to use string.h library. You should allocate memory dynamically. All operations should not be done in the main() function. You must use at least one more function besides main()