Given: historical data for nursing hours on a unit show a seasonal variation about a straight-line trend, with nursing hours increasing by an average of 5% per year; actual nursing hours during the month of June tend to fall an average of 5% above the trend line, while actual nursing hours during the month of December tend to fall an average of 5% below the trend line; the number of nursing hours given by linear regression for December 2011 is 6000. What is the forecast number of nursing hours in December 2012?

Group of answer choices

5985

6000

6300

6615