We need to give more money to the inner schools in the city because they have high standards and they are also very near to the people in the city.They are also preferred by the parents also.They can give you talent, motivation etc.They can give you a very good fluency in English.
Definitely “D” all of the above
Definitely B, slander doesn’t get your point across the way you want it to come across. the other options are all good, professional, respectful ways to voice your opinion