Which of the following home care activities would be appropriate for a client with a laryngectomy（）

A. Keep the stoma opening covered at all times.

B. Participate in activities such as walking and golfing.

C. Stay inside in an air-conditioned environment in the summer.

D. Avoid showering; take tub baths instead.

认为动物界也有教育且把教育看作是一个生物学过程的观点是（）。

A.神话起源说

B.心理起源说

C.生物起源说

D.劳动起源说