Which figure has line symmetry

i think it's a)sparta

a sample of water is taken and kept in a beaker in a freezer at a constant temperature of 0°c. if the system is at dynamic equilibrium, which of these statements is true?  

i am 99% sure that the increase of goods was because of nafta nafta stands for the north american free trade agreement to lift tariffs

answer is b.

  it is always the best policy to have good communication and good relations between individuals and, specially, between leaders of the countries. for this purpose, among others, there is a common place, the united nations, where the representants can present his and learn about the other country's policies.