A patient has been diagnosed with myocardial infarction of the posterior wall of the left ventricle. In this case, thrombosis has occurred in the basin of the following artery:

• A. Ramus interventricularis anterior a.coronaria dextra
• B. Ramus septalis posterior a.coronaria dextra
• C. Ramus interventricularis posterior a.coronaria dextra
• D. -
• E. Ramus septalis anterior a.coronaria sinistra