With reference to quarantine measures to prevent the spread of a disease, which of the following statements is/are correct?
1. In addition to human beings, quarantine measures are at times also applied to an aircraft or a train or a container etc.
2. The duration of the quarantine period is equivalent to the minimum incubation period for the disease
Select the correct answer using the code given below:
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2