Q: Fact 1: Macroevolution is evolution over geologic time above the level of the species. Fact 2: Geologists break time down into geologic time units called eras . Given the two facts above, when does macroevolution over eras occur?

Available choices:
a). relocation
b). colder and wetter
c). in a few years
d). permineralization
e). over eras of time
f). within a lifetime
g). Continents drifting
h). in minutes
A:
e).