What metric implements the simplest algorithm and lowest accuracy in networks requiring locations?

What metric implements the simplest algorithm and lowest accuracy in networks requiring locations?

A. Angle of Arrival (AoA)

B. Time of Arrival (ToA)
C. Time Difference of Arrival (TDoA)
D. Received Signal Strength Indicator (RSSI)

Reference: https://www.ijert.org/research/different-approaches-of-angle-of-arrival-techniques-in-wireless-sensor-networks-IJERTV2IS2346.pdf