Given that the following code has executed, what is the value of mystery?

line $=$ 'I heart Rocket'

mystery $=\text{'}\text{'}$

for ch in line:

if ch$.$islower$()$:

mystery $+=$ ch$.$upper$()$

else:

mystery $+=$ ch$.$lower$()$

Question $25$ options:

'I heart Rocket'

'I HEART ROCKET'

'i heart rocket'

'i HEART rOCKET'

Lists

Question $26(2$ points$)$

Given that the following code has executed, what is the value of mystery?

lst $=[$True$,88\mathrm{.}8,$ 'berries'$]$

mystery $=$ lst$[$len$($lst$)]$

Question $26$ options:

True

$88\mathrm{.}8$

'berries'

Causes an IndexError