Clay in Soils Represents a Trade-Off in Nutrient Availability, Such

Clay in soils represents a trade-off in nutrient availability, such that ________.

A) anions are less likely to leach out of soil but are difficult for plants to extract
B) cations are less likely to leach out of soil but are difficult for plants to extract
C) nitrogen levels are exceptionally high, but much of the nitrogen leaches away
D) oxygen levels are exceptionally high, but much of the nitrogen leaches away