Please review the sentence below and select the best example of a grammatically correct sentence."Although they began as a side business for Disney. Destination weddings now represent a major income source." Destination weddings began as a side business for Disney they now represent a major income source. Although destination weddings are now a major income source for Disney, even though they began as a side business. Destination weddings began as a side business for Disney, they now represent a major income source. Although they began as a side business for Disney, destination weddings now represent a major income source.