Be a good listener
Make sure to have their full attention
Play games with them talk to them often how was their day or what they do today
Do vocabulary activity’s or listen to music and most importantly have fun with them and make sure to keep them clam and also you stay clam I have to watch a 10 year old everyday these are things I use often get their attention
This could be either c or d because technically, sodium ions and chloride ions are the most abundant, not sodium and chlorine, and there is also a significant amount of calcium in seawater. The answer you're looking for is most likely d but check with your teacher to be sure! (it is not A or B as salt is not an element, but rather a type of compound)