Looking at the picture showing water in 3 different states notice the box above each pictures showing how the water particles are arranged in each state in which form is for to least dense
solid
liquid
gas
all forms have the same density

The answer is b because a,c,and d are opinons

Answerd. may include all of these are many definitions of bases: the  brønsted-lowry definition of acids and bases says that bases are proton acceptors.the arrhenius definition of acids and bases says that bases increase [oh⁻] in solution (thereby producing oh⁻ ions)the lewis definition of acids and bases says that bases donate electron pairs.therefore, the sensible answer is that a base may include all of the described characteristics.