Which of the following characteristics of a good goal is/are mentioned in the passage?

(i) Demanding

(ii) Realistic

(iii) Precise

Evidence in support of the given answer can be found in 2^nd and 3^rd paragraph of the given passage in which it is stated that ’Useful goals should be challenging and achievable……,To be truly useful, goals should also be clear and – whenever possible – quantifiable…… and the latter is so vague that you won’t really know what you’re working toward or if you’ve achieved it’. Hence, the correct answer choice is option 5.