Construct a cause-and-effect diagram showing why a student might be dissatisfied with the cafeteria. Here's a recent sampling of complaints by students. Use the supplied template to construct a conventional cause-and-effect diagram. Place each of the complaints onto a main cause; justify your choice with a brief comment as necessary. [20 marks]

A/C needs to work better

Service is slow

Better menus should be introduced

There is need for better recipes

The food is of poor quality

There cooks need to be trained better

The refrigerated tables not keeping food cold

The staff should be friendlier

The cafeteria should open for more hours

Meals are on the expensive side.

Cafeteria needs to be kept clean at all times