Context: The telegraph operator explains that he \'ll be glad to help her , then adds , " It \'s just 99 cents a word . " Well , with only $ 1 left after paying for the bull , the brunette realizes that she \'ll only be able to send her sister one word . After thinking for a few minutes , she nods , and says , " I want you to send her the word , \' comfortable . \' " The telegraph operator shakes his head .
Question: What is the reason the narrator sent the word " comfortable " ?
Option 0: Because the plane ride was comfortable .
Option 1: None of the above choices .
Option 2: Her shoes are comfortable .
Option 3: To reassure the sister .
Answer: 3