What is the time frame for HAP (Hospital-Acquired Pneumonia) and VAP (Ventilator-Associated Pneumonia) after admission and intubation, respectively?
a) HAP: 48 hours after admission, VAP: 48 hours after intubation
b) HAP: 72 hours after admission, VAP: 72 hours after intubation
c) HAP: 5 days after admission, VAP: 5 days after intubation
d) HAP: 7 days after admission, VAP: 7 days after intubation