Answer:
b. 15.8 yr
Explanation:
In this case they ask us to calculate the time in years, they already give us an amount of time in days. To calculate the time in years, we must divide by the equivalence between years and days, 1 year equals 365 normally, since we will not include when it is a leap year, since the variation is minimal, therefore
5768/365 = 1 5.8027
In other words, that equals 15.8 years, therefore the correct answer is b. 15.8 yr