Answer:
(a) Jaival was feeling uncomfortable because he was running late for the office and tried to sip boiling hot coffee directly from a cup, which might have been too hot to handle.
(b) Sipping coffee from a plate was more comfortable because it allowed the coffee to cool down faster due to the larger surface area of the plate. This prevented Jaival from burning his mouth and made the experience more comfortable.
(c) Jaival's wife helped him by suggesting to sip the coffee from a plate, demonstrating quick thinking and consideration for his well-being.
(d) The value associated with this scenario is care and concern for others' comfort and safety, as demonstrated by Jaival's wife in providing a simple yet effective solution to make the situation more comfortable for Jaival.