Which of the following statements about beta-blockers is/are correct?

Which of the following statements about beta-blockers is/are correct?

1. ❏ They are contraindicated in patients with asthma.

2. ❏ They reduce myocardial oxygen demand in angina.

3. ❏ They are commonly used as first-line treatment for heart failure.

Which of the above statements is/are correct?
Select the appropriate option:

A. 1, 2, and 3 are correct
B. 1 and 2 only are correct
C. 2 and 3 only are correct
D.  1 only is correct
E.  3 only is correct