Select the Best Word or Words for the Blank in the Following

question 123

Multiple Choice

Select the best word or words for the blank in the following sentence.
I′m very excited because the whole department __________ to my birthday party.

• A)are coming
• B)were coming
• C)is coming
• D)have come

---

Definitions:

Operant Conditioning

A learning process through which the strength of a behavior is modified by reinforcement or punishment.

Response

A reaction to a specific stimulus or situation, which can be physical, emotional, or cognitive.

Unconditioned Stimulus

A stimulus that inherently triggers a physiological or emotional response without prior conditioning or learning.

Chemotherapy

A type of cancer treatment that uses one or more anti-cancer drugs as part of a standardized chemotherapy regimen.