if recent scientific evidence is to be believed , vaccinating children who are younger than those vaccinated in elementary school programs will create a healthy community in pre-school, which should accordingly decrease disease in the community at large.

A)vaccinating children who are younger than those vaccinated in elementary school programs will create a healthy community in pre-school, which
B)it will create a healthier community for pre-schools to vaccinate children who are younger than those vaccinated in elementary school programs;they
C)a healthier pre-school community will be created from vaccinating younger children than elemantry school programs , which
D)a healthier community in any pre-school will be created from vaccinating younger children than those in elemantary school programs;that
E)a pre-school program vaccinating younger children than those in elemantry school programs will create a healthy community;they

OA: after discussion !