The temperature of a city during a week was $35^{\circ}C, 36^{\circ}C, 34^{\circ}C, 38^{\circ}C, 40^{\circ}C, 39^{\circ}C$ and $44^{\circ}C$. What was the average daily temperature of the town for the week?
( A ) $35^{\circ}$
( B ) $32^{\circ}$
( C ) $38^{\circ}$
( D ) $40^{\circ}$