The most likely underlying cause of this babies symptoms is?

A newborn is noted to have a 4/6 murmur, as well as she is noted to have low energy, Poor feeding and occasional periods of rapid breathing. A Picture of the baby is below? The most likely underlying cause of this babies symptoms is?

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A. Toxoplasmosis
B. Rubella
C. Varicella
D. Parvo B19
E. CMV