某生物制品企业运用原有技术优势，开发了一种固定资产投资极大的新产品，投产后非常畅销。许多竞争对手看到该产品的巨大潜力，也跃跃欲试。此时，有资料证实，该产品可通过其他途径加以合成，而投资只是原来的三分之一。从计划过程来看，该企业有可能在哪个环节上出现了问题？（）

A.估量机会，确立目标

B.明确计划的前提条件

C.提出备选方案，经过比较分析，确定最佳方案

D.拟定派生计划，并通过预算使计划数字化

The nurse is caring for a client who has generalized anxiety disorder. Which statement is true about this client

A．The client has regular obsessions.

B．Relaxation techniques and psychotherapy are necessary for cure.

C．Nightmares and flashbacks are common in individuals who suffer from generalized anxiety disorder.

D．Generalized anxiety disorder is characterized by anxiety that lasts longer than 6 months.