A Spouse Stated That the Average Amount of Money Spent $H _ { 0 } : \mu = 200$

A spouse stated that the average amount of money spent on Christmas gifts for immediate family members is above $1200. The correct set of hypotheses is:

A) $H _ { 0 } : \mu = 200$ . $H _ { 1 } : \mu < 1200$ .
B) $H _ { 0 } : \mu > 1200$ . $H _ { 1 } : \mu = 1200$ .
C) $H _ { 0 } : \mu = 1200$ . $H _ { 1 } : \mu > 1200$ .
D) $H _ { 0 } : \mu < 1200$ . $H _ { 1 } : \mu = 1200$ .