Task: Question Answering
Input (English): Problem: a ranch has both horses and ponies. exactly 3 / 10 of the ponies have horseshoes, and exactly 5 / 8 of the ponies with horseshoes are from iceland. if there are 4 more horses than ponies, what is the minimum possible combined number of horses and ponies on the ranch ?
Options: a. 116, b. 132, c. 148, d. 164, e. 180
Output (English): d