University College London Volunteers Used a Mechanical Device to Press

University College London volunteers used a mechanical device to press on another volunteer's finger,after feeling pressure on their own finger. They typically responded to the pressure on their finger

A) with less pressure than they had just experienced.
B) with more pressure than they had just experienced.
C) with the same amount of pressure they had just experienced.
D) with Graduated and Reciprocated Initiatives in Tension-Reduction.