Response for Question #1: Yes, CLIN 0003 and CLIN 1003 (Option Period) Unit is Days (DA). Response for Question #2: As per the SOW, Section 3, Scope of Work, English to Spanish and Spanish to English interpretation might be required in simultaneous or consecutive delivery, for which the contractor must own the required tools to deliver simultaneous interpretation through wireless devices such as: portable translation booths, interpreter headset, microphone and transmitter, and well-maintained wireless receivers for audiences up to 100. The contractor must also be able to perform conference call interpretation with call-in capabilities for the intended audience.