A sample of monogamous birds were weighed, where each nest contained a male and female bird. The males and females were ranked separately and a Spearman's Rank correlation coefficient was calculated comparing the males/females of each nest. The correlation coefficient was estimated as -0.12. What conclusion can you make from this?

Select one or more:

a.There is a potential medium-strength association between the weights of male and female birds in a nest.

b.There appears to be no association, or a very weak negative association, between the weights of males and females in a nest.

c.There is a strong negative association between the weights of male and female birds in a nest.

d.There is no significant link between weights male and females birds in a nest.