Answer:
B
Step-by-step explanation:
To determine how many American League teams had from 15 to 25 triples by midseason, I would need to know the specific values associated with each stem in the stem-and-leaf plot. The plot you provided shows the stems (0, 1, 2) and some leaf values, but without knowing the complete set of leaf values for each stem, it's impossible to determine the exact number of teams in the specified range.