Which describes the calculations that could be used to solve this problem? 
 Rosalind paid a total of $18.46 for a bag of potting soil, a pair of garden gloves, and 4 garden plants. The potting soil cost $7.79 and the garden gloves cost $3.95. Each plant cost the same amount. 
  
 How much did one plant cost?
   
 A. 
 Divide $18.46 by 4. 
 Add $7.74 and $3.95. 
 Add the two numbers.
   
 B. 
 Subtract $3.95 from $7.79. 
 Divide $18.49 by 4. 
 Add the two numbers.
   
 C. 
 Multiply $18.46 by 4. 
 Add $7.79 and $3.95. 
 Subtract this sum from the product.
   
 D. 
 Add $7.79 to $3.95. 
 Subtract the sum from $18.46. 
 Divide this number by 4.