Which of the following statements is true? a. The Arenal Volcano is the tallest mountain in Costa Rica. b. The Arenal Volcano is the most active in Costa Rica. c. Both a. and b. d. None of the above

B

Explanation:

Irazú Volcano- is the tallest volcano in the country, reaching upwards of 11,260 ft (3,432 m), and has several active craters.Arenal - Costa Rica is home to a great number of volcanoes — there are six active volcanoes and another 61 dormant or extinct ones. For the past 50 years, Arenal was the country's most active volcano.