$4,1$ point

Which of the following variable declarations observes Unity's standard naming conventions $($especially as it relates to capitalization$)?$

private Animator anim;

private player Player;

Float JumpForce $=10\mathrm{.}0$f;

bool gameOver $=$ True;

private Vector$3$ startPos;

Public gameObject ObstaclePrefab;

$2$ and $4$

$3$ and $6$

$4$ and $5$

$1$ and $5$