I would think its A. the rest of the options are for people that can stand still and focus.
Answer:
The combination of seawater's thermal expansion associated with this warming and the melting of mountain glaciers is predicted to lead to an increase in global sea level of 0.45-0.82 metre (1.4-2.7 feet) by 2100 under the RCP 8.5 emissions scenario. However, the actual rise in sea level could be considerably greater than this.
Explanation:
A and B would work. In developed countries, women have less children, as the education system is better. Also, the same is for B.
