Atmospheric scientists anticipate a 3.5°C temperature rise in the next century; if so, what impacts will such change bring?

A)Some plant and animal species will migrate to cooler locations, whereas others will become extinct.
B)There will be a positive impact on the world's agricultural systems as ocean evaporation and terrestrial rainfall increase.
C)Sea levels could rise high enough to improve the ease of navigability and shipping.
D)The polar ice caps will increase in size.