Read the following context and choose the best option to answer the question.
Context: Then the next day I put my hand over my sisters arm and she said she could feel heat radiating through even through her jumper . Now this is the weird thing . My sister has these weird spot things on her hand that she s had for at least 3 weeks but the day before yesterday I put my hand over hers and it felt so weird like I was releasing loads of energy and when I stopped it became really tight . The next day she woke up and the weird yolks on her hand looked absolutely tiny like she just pricked herself with a needle !
Question: The marks on the sister were closet to what body part ?
Options: 
A. the legs
B. the upper arm
C. the head
D. the chest


B