4. Mika worked 45 hours in week 1, 30 hours in week 2, and 25 hours in week 3. Which of the following statements is correct? a. Mika's employer must pay her 5 hours of overtime. b. Mika only qualifies as a part-time employee and is not entitled to overtime. c. The total number of hours for 3 weeks is 100 or 33.3 hours per week, so no overtime. d. Both that Mika only qualifies as a part-time employee and is not entitled to overtime and that the total number of hours for 3 weeks is 100 or 33.3 hours per week, so no overtime