The text describes one study in which some students were asked to come up with 2 ways in which their course could be improved, while others were asked to come up with 10 ways. Which of the following best describes the results of this study

a. Most students were unable to come up with more than one improvement.
b. Students who were asked to come up with more suggestions judged the course more positively.
c. The two groups gave equivalent overall ratings of the course.
d. Students who were asked to come up with more suggestions judged the course more harshly.

Read the paragraph and answer the question that follows: the town of belmond, iowa, needs to add weather sirens. the loud and steady wail would warn citizens of approaching danger. if past history is an indication, the sirens will save hundreds of lives. with a prediction of a deadly storm season, the alert which sentence should be revised to eliminate redundancy? the town of belmond, iowa, needs to add weather sirens. the loud and steady wail would warn citizens of approaching danger. if past history is an indication, the sirens will save hundreds of lives. with a prediction of a deadly storm season, the alert system is needed immediately.