Indira is listening to an online presentation. Because her camera is off, she feels it is okay to check her smartphone and respond to emails. Which statement about Indira's multitasking is true?
a) Indira's multitasking is acceptable because she is not on camera, and the speaker will never know what she is doing.
b) Indira should avoid sending emails because it uses too much brain power, but briefly checking her smartphone is acceptable.
c) Indira should not engage in multitasking because it has "switch costs," which can hinder cognition, productivity, memory, and creativity.
d) Indira should limit her multitasking to 30-second increments to take advantage of the fact that she can