A child care worker in Mount Olive has been charged with assaulting a 16-month-old in her care, authorities said. Christina Susco, 38, assaulted the child on March 25 at Mount Olive Child Care & Learning Center, the Morris County Prosecutor’s Office said Wednesday. Susco, of the Budd Lake section of town, is charged with endangering the welfare of a child and aggravated assault. Additional information about the incident was not immediately available. She has been released from the Morris County jail with conditions ahead of a pre-indictment conference scheduled for June 17, a spokeswoman for t…