A large manufacturing company is in a competitive industry. It has above-average investment opportunities and its return on investments has been above the required rate of return. The firm retains a large portion of earnings to fund its superior investment projects. The company is best characterized as a.（）

A. growth company.

B. cyclical company.

C. speculative company.

近6年来，两岸关系在反对“台独”、坚持“九二共识”基础上得到大幅改善与稳定发展，双方交流合作也全面持续扩展。国共两党、两岸双方在维护一个中国框架、扩大交流合作、共同振兴中华等方面共识增多、互信增强。2014年2月，中国国台办主任张志军在南京与来访的台湾陆委会负责人王郁琦会面，就推进两岸关系有关问题广泛深入交换意见，并达成积极共识。我国政府强调两岸关系的走向是“一国两制”，从国家结构形式上说，这仍然是坚持（）

A.联邦制

B.单一制

C.议会制

D.共和制