Sentence Correction

Supporters of tax breaks that local governments award to businesses each year to prevent them from moving consider them vital economic development tools while critics denounce the tax breaks as corporate welfare that helps some localities but weakens the national economy.

A . Supporters of tax breaks that local governments award to businesses each year to prevent them from moving consider them vital economic development tools
B . Supporters consider tax breaks that local governments award businesses each year to prevent them from moving to be vital economic development tools
C. Supporters of tax breaks that local governments award businesses each year to prevent them from moving consider
them vital economic development tools
D. Supporters consider tax breaks that local governments award businesses each year to prevent them from moving vital economic development tools
E. Supporters of tax breaks that local governments award businesses each year to prevent them from moving consider
the tax breaks to be vital economic development tools

OA is D but i think Supporters consider tax breaks does not make sense to me . it is not clear what supporters are supporting. supporters of tax breaks is clear and we can also say tax breaks supporters .can anyone explain.

Thanks in advance