Knitting / Confident beginner
Basketweave
Blocks of knits and purls swap every four rows, so the fabric looks woven. It lies flat.

An illustration of the texture, showing 4" of fabric at your gauge. It isn't a photo of real yarn.
Swatch first. These numbers are only right at your gauge, and the starting values above are typical figures rather than yours. Work a 4" swatch, measure it, and enter what you get.