Which is the corrected version of this sentence: Throughout the week, guests can have a virtual visit at the DOST-PNRI through an online “field trip” and have a closer look at the Institute’s state-of-the-art facilities for radiation processing, environmental radiation monitoring stations, and nuclear analytical technique laboratories.

A. Throughout the week, guests can have a virtual visit at the DOST-PNRI through an online “field trip” and have a closer look at the Institute’s state-of-the-art facilities radiation processing, environmental radiation monitoring stations, and nuclear analytical technique laboratories.

B. Throughout the week, guests can have a virtual visit at the DOST-PNRI through an online “field trip” and have a closer look at the Institute’s state-of-the-art facilities for radiation processing, environmental radiation observed in monitoring stations, and nuclear analytical technique laboratories.

C. All of the above