638 survivors of a heart attack, were randomly assigned follow either (1) a diet close to the "prudent diet step 1" of the American Heart Association (control group) or (2) a Mediterranean-type diet consisting of more bread and cereals, more fresh fruit and vegetables, more grains, more fish, fewer delicatessen foods, less meat. (Research conducted by: Hartman et al.) See table below:

Diet	Cancers	Fatal Heart Disease	Non-Fatal Heart Disease	Healthy	Total
AHA	22	18	16	239	295
Mediterranean	12	18	12	301	343
Total	34	36	28	540	638

1. What is P(Cancer | Mediterranean Diet)?

1. 0.0188
2. 0.0345
3. 0.5376
4. 0.8464

2. What is P(Cancer | AHA Diet)?

1. 0.0345
2. 0.0564
3. 0.0746
4. 0.4624