A new viral pathogen has emerged, and you have been asked to develop an ELISA-based detection assay to the intact virions. In order to ensure that a mutation in a single surface protein does not render your assay obsolete, which of the following should you use? a. Fluorescence in situ hybridization (FISH)b. Molecular beaconsc. Monoclonal antibodiesd. Polyclonal antibodiese. Subunit vaccine