Question $21/30$

Q: What is the expected result of the following code?

rates $=(1\mathrm{.}2,1\mathrm{.}4,1\mathrm{.}0)$

new $=$ rates $[3$:$]$

for rate $in$ rates $[-2$:$]$:

new $+$ rate

print $(len(new))$

$5$

The code will cause an unhandled exception.

$2$

$1$