Identify the pair in which the given solid will float when placed in the listed liquid.
a) Solid density 0.90g cm−3 ; Liquid: Kerosene (0.80g cm−3)
b) Solid density 0.92g cm−3 ; Liquid: Water (1.00g cm−3)
c) Solid density 1.00g cm−3 ; Liquid: Water (1.00g cm−3)
d) Solid density 1.20g cm−3 ; Liquid: Kerosene (0.80g cm−3)