Question $29(1$ point$)$

In the Management in Action case, McFarland was standing atop a table frantically yelling instructions at the crowd. If the crowd was not able to understand McFarland's instructions because they could not hear him, which barrier to communication was most likely present?

$$ a$)$ physical

b$)$ personal

c$)$ cross$-$ultural

$$ d$)$ nonverbal