read the signature.\njenny\nto include this signature in a formal letter, it should be revised to contain…

read the signature.\njenny\nto include this signature in a formal letter, it should be revised to contain the writers\n○ full first name and middle name.\n○ nickname and last name.\n○ title and full first name.\n○ full first name and last name.
Answer
Brief Explanations:
In formal letters, signatures typically use full first and last names for professionalism.
Answer:
full first name and last name.