The disease which is transmitted by sexual contact is _________.MalariaSyphilis Kala-azarElephantiasis

The disease transmitted by sexual contact from the given options is Syphilis.

Syphilis is a sexually transmitted infection (STI) caused by the bacterium Treponema pallidum. It is primarily spread through direct contact with syphilitic sores during sexual activity. Other options listed, such as Malaria, Kala-azar, and Elephantiasis, are not sexually transmitted; rather, they are spread through vectors like mosquitoes or through other means.

In conclusion, among the options provided, Syphilis is the correct answer as it specifically relates to transmission through sexual contact.