To build a screed, it is common, in the composition of concrete, to use cement, sand and gravel in the following proportion: 1 part cement, 4 parts sand and 2 parts gravel. To build the screed for a garage, a construction company ordered a concrete mixer truck with $14 \mathrm{~m}^{3}$ of concrete.
What is the volume of cement, in $\mathrm{m}^{3}$, in the load of concrete brought by the mixer?
(A) 1.75
(B) 2.00
(C) 2.33
(D) 4.00
(E) 8.00