Choose all correct combinations of concepts from the following list

$1.$ High bias $$ underfitting

$2.$ High variance $$ overfitting

$3.$ Complex model $$ high variance

$4.$ Shallow model $-$ high bias

Question $49$ options:

$1,2,3,$ and $4$ are all correct

Only $3$ and $4$ are correct

Only $2$ and $3$ are correct

Only $1$ and $4$ are correct

Only $1$ and $2$ are correct