What Challenges Impact on the Delivery of Quality Patient Care

What challenges impact on the delivery of quality patient care?

A) Nurses not having adequate training, overcrowding, decreasing patient acuity
B) Overcrowding, staff retention, poor doctor training decreasing patient acuity
C) Overcrowding, staff retention, access block, increasing patient acuity
D) Overcrowding, staff retention, access block, decreasing patient acuity