Which of the following statements correctly uses the idiom 'red rag to a bull’ by substituting the bold words?
A. The poor subordinates aremade scapegoats for the misdeeds of their superiors.
B. For me, a person playing a double game issomeone who specially provokes me.
C. Since your boss iswell disposed towards you, you must act promptly and ask for a promotion.
D. The huge loss to our factory due to the floods was atotally unexpected disaster .