Wesley fills out an application for a life insurance policy and submits it to the agent on January 5th. He does not include the first premium payment. Wesley undergoes the required medical examination on January 7th. The insurance company approves Wesley's application on January 15th. Wesley's agent delivers the policy to Wesley on January 17th. At this time, Wesley writes out a check for the initial premium. On what date is Wesley's policy effective? Select one:
a. January 5th
b. January 7th
c. January 15th
d. January 17th