${?}_{{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_r\text{e}\text{f}\text{e}\text{r}\text{s}to\text{i}\text{n}\text{d}\text{i}\text{v}\text{i}\text{d}\text{u}\text{a}\text{l}\text{d}\text{i}\text{f}\text{f}\text{e}\text{r}\text{e}\text{n}\text{c}\text{e}\text{s}in\text{s}\text{t}\text{r}\text{e}\text{n}\text{g}\text{t}\text{h}\text{w}\text{i}\text{t}\text{h}\text{w}\text{h}\text{i}\text{c}\text{h}\text{i}\text{n}\text{d}\text{i}\text{v}\text{i}\text{d}\text{u}\text{a}\text{l}\text{s}\text{e}\text{x}\text{p}\text{e}\text{r}\text{i}\text{e}\text{n}\text{c}\text{e}\text{t}\text{h}\text{e}\text{i}\text{r}\text{e}\text{m}\text{o}\text{t}\text{i}\text{o}\text{n}\text{s}\text{.}}$

Question $10$Select one:

$a.$

Positivity offset

$b.$

Affect intensity

$c.$

Intelligence quotient

$d.$

The Hawthorne effect

$e.$

Ambiguity effect