Which line of code should the developer use to replace line 6 and correct the problem?

Server.get(‘Show’, consentTracking.consent, cache.applyDefaultCache, function (req,res,next){

Var Site = require(‘dw/system/Syte”);

Var pageMetaHelpter = require(‘*/cartridge/scripts/helpers/pageMetaHelper’);

pageMetaHelpter.setPageMetaTags(req.pageMetaData, Site.current);

res.render(‘/home/homePage’);

Missing code here

}, pageMetadata.computedPageMetadata);

The controller endpoint code snippet above does not work.

Which line of code should the developer use to replace line 6 and correct the problem?
A . next();
B. return res;C. res.next();
C. req.next();