Generally speaking, teaching aptitude implies –

The correct response is All of the above.

Key Points

Keen Desire to Teach:

This refers to a strong enthusiasm or passion for teaching. A person with a keen desire to teach generally feels motivated and fulfilled by the act of educating others. This intrinsic motivation is crucial as it drives the individual to put forth effort, remain engaged, and strive for excellence in teaching.
Dedication Towards Teaching:

Dedication involves commitment and a sense of responsibility towards teaching and the learners. It includes being willing to invest time and energy into preparing lessons, engaging students, and continually improving one's teaching methods. A dedicated teacher often goes above and beyond to ensure that students understand the material and achieve their learning goals.
Possessing an Ability to Teach:

This encompasses having the skills and knowledge necessary to effectively convey information and facilitate learning. It includes understanding pedagogical techniques, being able to present information clearly, adapting teaching methods to meet the needs of different learners, and managing a classroom effectively. Having the ability to teach also means being able to assess students' understanding and provide relevant feedback.