Read the extract given below and answer the questions that follow :
You must make your public happier :
Give them something, sharper, snappier.
We must aim for better billings.”
(a) Identify the speaker of the above lines.
(b) Who does ‘we’ refer to ?
(c) What must be done for ’better billings’ ?
(d) What trait of the speaker’* character is revealed through the above lines ?