Given Helen's medical history, as well as her shortness of breath and feeling of dizziness, you believe she may be suffering from a myocardial infarction. The signs and symptoms of myocardial infarction may present differently in women. Which term applies to the signs and symptoms that may be present in a myocardial infarction that are not considered to be the typical presentation of chest pain?

a. Levine's sign
b. Angina equivalents
c. Intermittent leg claudication
d. Cushing's triad