The fresco pictured below is located in the church of santa felicita adjacent to the mannerist painting is meant to represents the annunciation, in which the archangel gabriel tells mary that she is pregnant with the christ child.

The answer is c. ts-ang chieh

Ithink is is c (ts-ang chieh) but not completely

Symbolism creates a "hidden meaning" of some sort without obviously showing it kind of like the "ophelia among the flowers" a beautiful peace but it does not look like anything right? if you  discover  the hidden meaning being the chaos and conflicts within ones mind youll see the art as having more meaning than just flowers.

Because it’s red and red is fire and fire is hot