Which word or phrase should yasmin revise to eliminate informal and subjective language a believes b come to c the dangers of migration d which bring tears to my eyes

the answer is a because it is opinionated

there is a sequence and logical steps to give an answer of a trouble.

1) strategy is necessary to develop an project idea.

2) to study and know the environment where you are going to work ( ecosystem).

3)   the materials resources to built the ideas.

4) to give a priority order in the context that you study. in this case human needs.

we need to see the document to answer the question