What is the relationship between qualitative and quantitative forecasting?

a$.$

Qualitative forecasting is valid while quantitative forecasting is reliable.

b$.$

A ratio analysis is utilized with qualitative forecasting but not quantitative forecasting.

c$.$

Experts evaluate qualitative data using quantitative forecasting.

d$.$

Forecasting is better achieved through quantitative means not qualitative means.

e$.$

Experts are provided quantitative data which is then interpreted into qualitative analysis for forecasting.