What type of box model is appropriate for NHST for the two-group data presented below and why?

Mondays:5.3,3.6,4.3,5.7,6.7

Fridays:3.5,2.3,4.7,1.5,3.7

a.

Ranked big-box because there is such a small number of samples that it is better to combine them to make a larger list

b.

Such data should be analyzed using traditional methods such as the t-test

c.

Ranked big-box because the two distributions are unknown

d.

Re-centered two-box because the two groups might come from two different populations