Which is a good example of a narrowed down big idea for a
research topic?
A. Good health is important.
B. Diet, exercise, and sleep are part of good health.
C. A balanced diet is important for teenagers in order
to maintain good health and to control weight.
D. It is important to eat healthy and exercise,

Highlight all instances of parallel structure. there is no longer any room for hope. if we wish to be free—if we mean to preserve inviolate those inestimable privileges for which we have been so long contending—if we mean not basely to abandon the noble struggle in which we have been so long engaged, and which we have pledged ourselves never to abandon until the glorious object of our contest shall be obtained—we must fight!