Answer:
By the guard
Explanation:
because you can remove it from the sentence and still it would make sence
Using slang is considered inappropriate in a business setting because slang displays a tone that is too casual. It is also considered unprofessional and shows a lack of respect for the recipient of the communication. Inappropriate communication can damage the relationships between your clients and your business. It is very important to be able to communicate in a professional, formal manner across all communication platforms from email to written communication to verbal communications. Good communication skills form the backbone of any business.
I would say D. talking to someone can help by getting a second opinion.
