Identify the speech act of the statement below. From now on, I will participate in our group

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Question:

Identify the speech act of the statement below.

From now on, I will participate in our group activity.

A. It is easy to be aware of our body language
B. It is irreversible - what is said cannot be taken back
C. It does not require on-the-spot thinking
D. It is not affected by the speaker's feelings or stress or excitement levels