Which of the following examples can best display their data using a Pareto chart?

a$.)$

Peter wants to analyze varying monthly expenses on takeout food for the past $6$ months in chronological order.

b$.)$

Jo wants to review annual spending on various categories by classifying the categories from highest to lowest amount spent.

c$.)$

Dana wants to show the difference between the projected versus actual values of investment plans.

d$.)$

Max wants to analyze how annual expenses have fluctuated in the last $5$ years.