@aum.
1.Try to draw diagrams because these give an extra edge to your answer.So,its not necesary that diagrams should be copy of the original as an artist does.matlb kesa b bane ap draw karen.
2.I have heard a lot of talk about it that its low scoring as compared other questions.So.it means u can 12 to 14 rather than 18 to 19 in any other choice.so,if u have other options then dont attempt that question.
Regards

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"Mind is everthing;what you think,you become". Budhha