Final answer:
During the release step of the viral replication cycle, new viruses are released from the host cell to infect adjacent cells, which can occur through lysis or budding.
Step-by-step explanation:
During the release step in the viral replication cycle, new viruses are released from the host cell (option c). This occurs after the virus has replicated and assembled within the host. The viral particles can be released in various ways. Some viruses cause the cell to lyse, releasing the viral particles, while others utilize a process called budding, where they push through the cell membrane without necessarily killing the cell. Release allows viruses to infect adjacent cells and propagate the infection cycle.