A. <allow verbs="GET" users="*" /><deny verbs="POST" users="*" /><allow verbs="POST" roles="Administrators" />
B. <allow roles="Administrators" /><deny users="*" />
C. <allow u sers="Administrators" /><allow users="*" />
D. <allow v erbs = "POST" roles="Administrators" /><deny verbs="POST" users="*" /><allow verbs="GET" users="*" />