$\backslash$table$[[$Time $($minutes$),$Frequency$],[0-15,53],[16-30,62],[31-45,78],[46-60,77],[61-75,92],[76-90,61],[$More than $90,51]]$

Which interval represents the mode?

Select one:

a$.46-60$

b$.61-75$

C$.76-90$

d$.$ More than $90$