Which part of the image forms the positive space? OA balloons
OB. couple
OC. sun
OD. trees
OE sky

B. Couple

Explanation:

the positive space of an image is also known as the subject/subjects

when insulating materials rub against each other, they may become electrically charged . electrons , which are negatively charged, may be 'rubbed off' one material and on to the other. the material that gains electrons becomes negatively charged. the material that loses electrons is left with a positive charge.