Sahana used to use fertilizer frequently on her farm in the United States, but now she uses less fertilizer. What does this MOST likely indicate?

Question 10 options:

She has a harder time obtaining fertilizer now than in the past.


She has decreased the number of acres that receive fertilizer.


The fertilizer she uses now is more efficient than what she used in the past.


She is decreasing the number of acres that she is planting because it isn't profitable anymore.