|Que.||Consider the following two sentences:
(a) The planning graph data structure can be used to give a better heuristic for a planning problem.
(b) Dropping negative effects from every action schema in a planning problem results in a relaxed problem.
Which of the following is correct with respect to the above sentences?
|a.||Both sentence (a) and sentence (b) are false.|
|b.||Both sentence (a) and sentence (b) are true.|
|c.||Sentence (a) is true but sentence (b) is false.|
|d.||Sentence (a) is false but sentence (b) is true.|
|Answer:Both sentence (a) and sentence (b) are true.|