A project manager meets with a customer for initial discussions about an upcoming project. At the end of the meeting, the customer asks the project manager for a rough estimate of the project duration. Based on her experience with three similar projects, the project manager provides an estimate of $8-10$ months.

What estimation technique does the project manager use?

A$.$

Bottom$-$up estimating

B$.$

Expert judgement

C$.$

Analogous estimating

D$.$

Three$-$point estimating