The depth of a speaker's feeling about the object being described is reflected in which principle of creating an atmosphere?

Sue is unaware that she has a bad habit of spitting when she speaks. This is an example of which area in the Johari Window?

A. Open B. Hidden C. Blind D. Unknown

Transmittance, T, is defined as T = ____.

A. I / I0 B. II0 C. I + I0 D. I - I0