PLEASE HELPP MEE!!!!!!!

A beaker contains a mixture of sand and salt. A student adds water to dissolve the salt. Which processes can be used to separate out the sand and the salt?

A- Filtration to collect the sand and displays too. To collect the salt
B- Filtration to collect both sand and the salt
C- Dislatation to collect the sand and filtration to collect the salt
D- Dislatation to collect both sand and salt