The ‘deep category’ in SOLO taxonomy consists of?

سولو درجہ بندی میں 'گہری قسم' پر مشتمل ہے؟

Prestructural and Unistructural

Multistructural, Relational, and Extended Abstract

Relational and Extended Abstract

Unistructural and Multistructural

Surface Category: Includes the first two stages: Prestructural and Unistructural.

Deep Category: Includes the last three stages: Multistructural, Relational, and Extended Abstract.