Which EL code snippet will return true for this condition?

You are building a dating web site. The client’s date of birth is collected along with lots of other
information. You have created an EL function with the signature: calcAge(java.util.Date):int and it
is assigned to the name, age, in the namespace, funct. In one of your JSPs you need to print a
special message to clients who are younger than 25. Which EL code snippet will return true for
this condition?

A.
${calcAge(client.birthDate) < 25}

B.
${calcAge[client.birthDate] < 25}

C.
${funct:age(client.birthDate) < 25}

D.
${funct:age[client.birthDate] < 25}

E.
${funct:calcAge(client.birthDate) < 25}

F.
${funct:calcAge[client.birthDate] < 25}

Explanation: