Final answer:
Topical silver sulfadiazine is recommended for preventing burn wound infections due to its antiseptic properties; it's commonly used in burn care.
Step-by-step explanation:
The recommended option for preventing a burn wound infection is B. topical silver sulfadiazine. This substance has been extensively used and is effective due to silver's antiseptic properties. Silver sulfadiazine cream, known as Silvadene, is particularly helpful in preventing infection in burn wounds and is commonly used to treat them. While other options like oral antibiotics such as erythromycin or moxifloxacin can be used to treat infections, their use is more appropriate for systemic infections rather than topical treatment of burns.