for plato I think it is option D.
According to the explanation: the BCC or blind carbon copy field also enables you to send a copy of your message to one or more people. However, by using BCC, the recipient’s name and email address is not visible to other recipients of the message.
The most common would be weight
C. Respond with body language and tone of voice that is threatening and serious.
Answer:true
Explanation:
You have to be responsible for yourself and keep up your daily routine