[单选题]
How much pressure does i0gbj5fj6/rj9y lnp.lk tg h29t tak lbk1x41nkuf6e for a pump to supply a drinking fountain with 300 kPa, if the fountain is 1 u14nlbkxkf630.0 m above the pump?
A. $294 \; kPa$
B. $300 \; kPa$
C. $594 \; kPa$
D. $675 \; kPa$