1. The given statement is true i.e. option b (true). An outbreak or an epidemic is the occurrence of more cases of disease than expected in a given area or among a specific group of people over a particular period of time.
2. The correct answer is option d i.e. unlimited times. Leftovers can be stored in the freezer for three to four days and within that period can be heated for multiple times. The drawback of repeated heating is the loss of quality of the food and therefore successive heating of the leftover food should be avoided.
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