Transactional Model is the model acknowledges that a message can be sent and received at the same time. It is a model that is commonly used for interpersonal communication wherein the transfer of information between sender and receiver where each take turns to transfer or accept information.
a could be it but also b be i would pick a cause when u run your breathing dose not really change if u stop it kinda stays the same if uk what i mean so i would go with a
