They went    _      to show us how to get to the museum.           [ ]

A. in the way  

B. on the way  

C. by the way    

D. out of their way

(A) 条件(1)充分，但条件(2)不充分．
(B) 条件(2)充分，但条件(1)不充分．
(C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
(D) 条件(1)充分，条件(2)也充分．
(E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

[*]
What is the area of triangle PST shown above
(1) The area of rectangle PQRS is 40.
(2) The area of parallelogram PTRU is 32.