Indicate Which Lung Volume or Capacity Is Being Described in the Column

Indicate which lung volume or capacity is being described in the column below by filling in the appropriate letter in the blank.
a.vital capacity
b.respiratory rate
c.FEV1
d.tidal volume
e.residual volume
f.total lung capacity
g.functional residual capacity
h.alveolar ventilation
i.pulmonary ventilation
j.inspiratory reserve volume
k.expiratory reserve volume
l.inspiratory capacity
m.anatomic dead space volume
-Vital capacity + residual volume