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When reviewing resource assignments to optimize your project plan, what specific aspects are you checking for? A oO Tasks with no resources assigned, resources with availability less than 100 percent, and resources that include overtime B O Overallocations, underallocations, tasks with no resources assigned, and resources not assigned to any tasks Cc Oo Tasks with only material or cost resources assigned and work resources with working times calendars showing exceptions D O Whether you have to use the leveling feature and whether task durations affecting work values are at the right level