on August $1,$ Lynn Vaughn was hired by the Rockwall Corporation. Rockwall group life insurance policy has $3$ month probationary period anand a $31$ day eligibility period. the plan also contains an actively at work provision. Ms Vaughn probationary period ended on Oct $31$ and her eligibility period ended on Nov $30.$ She was ill and out of office on Oct $31$ and she did not return to work until Nov $5.$ in this situation, the earliest date that Ms Vaughn can enroll for Rockwells group life insurance coverage is

October $31$

November $5$

November $30$

October $31$ of the following year