Answer:
Handshake - acceptance and openness
Frown - disapproval over something
Smile - invitation to interaction
Crossed arms - restricted and distant.
Explanation:
The interpersonal communication actions that Helen experiences or observes in her friends show a differing attitudes and approaches to the situation of the moment.
With the handshake, it represents a sense of acceptance and openness to converse and mingle among the others.
A frown shows the person's disapproval over something.
A smile will indicate that the person is ready and okay with being approached, a sort of invitation to interact.
And lastly, a person with arms crossed will come across as someone who is distant, does not want to be approached nor interested in anything.