It can be both, because the definition of blithe is “showing a casual and cheerful indifference considered to be callous or improper.” And that is negative, but the other definition is “happy or joyous.” Which is positive.
Answer:
give room for questions and feedback
I'm not quiet sure what this is asking but this is appears to be related to cover letters, if that helps.
C. Combine it with a sentence fragment
