<span>One of the most important parts of motivation is your mindset</span>
The correct answer would be C. THis is because if it is written as (it's) it is a contraction for (it is).
Answer:
The other details will be given by miss verma.
<span>A. Misplaced modifier
The sentence could have been structured as, "</span>The man, who dedicates long<span> hours in the lab</span>, is a scientist with a keen sense of observation."
This reconstructed sentence is accurate and grammatically sensitive that the former proposed.