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Which of the following represents all of the real solutions to the equation:

$$ { ({ x }^{ 2 }-5) }^{ 2 }-3({ x }^{ 2 }-5)-4=0 $$

$\text{-1 or 4}$

$ \pm 3 \text{ only}$

$ \pm 3 \text{ or }\pm \sqrt { 6 } $

$ \pm 1 \text{ or } \pm \sqrt { 6 } $

$3 \text{ or } \sqrt { 6 } $