Which of the following biomes are considered temperate biomes?

a.

deciduous forests and grasslands

b.

chaparral and tundra

c.

rainforest and tundra

d.

alpine and deciduous forests

It would be "rainforest and tundra" biomes that are considered temperate biomes, due mostly to the fact that these ares are home to a wide variety of plant and animal life.

The biomes which you've posted and are considered to be temperate biomes are a - deciduous forests and grasslands.

The other mentioned biomes - either rainforests, tundras, chaparalls, or alpine's, none of these can be considered as temperate biomes.