History. (You need to know the line of symmetry in history to find latitude and longitude.)
I would say answer A. It fits the best in my opinion.
YES
$$$_____$$$$$$$_$$$$$$$_$$$_______$$$_$$$$$$$$$$
$$$____$$$____$$$____$$$_$$$_____$$$__$$$_______
$$$____$$$_____$_____$$$_$$$_____$$$__$$$_______
$$$_____$$$_________$$$___$$$___$$$___$$$$$$$$__
$$$______$$$_______$$$_____$$$_$$$____$$$_______
$$$_______$$$_____$$$______$$$_$$$____$$$_______
$$$$$$$$$___$$$$$$$_________$$$$$_____$$$$$$$$$$
Answer:
A
Explanation:
B,C, and D both use thermal magnetism and electrical. You just have to read the question thoroughly