Why is the Vatican’s Pietà statue significant?

Here is the question :

WHY IS THE VATICAN’S PIETà STATUE SIGNIFICANT?

Here is the option for the question :

• Oldest statue in the Vatican
• Michelangelo’s only signed work
• It depicts a non-Christian figure
• It is above a prominent grave

The Answer:

And, the answer for the the question is :

Explanation:

[STC009774]. The Pietà, which was carved around 1500 from a single piece of Carrara marble, shows the Virgin Mary holding Christ’s crucified corpse. It is the only piece of art Michelangelo ever signed; his name is inscribed in Latin on Mary’s sash. According to legend, Michelangelo did this to stamp the statue since he heard allegations that it had been created by someone else. Michelangelo never signed another piece of work again because he regretted it.