Answer:
correct option is a. Slight frost action
Step-by-step explanation:
given data
average yearly temperature = 5° C
average yearly precipitation = 45 cm
solution
i find here a graph between average yearly temperature vs average yearly precipitation attach here
we can see that in graph with 5° C average yearly temperature and 45 cm average yearly precipitation line meet at Slight frost action zone
so correct option is a. Slight frost action