Can we draw the following hypothesis from the context (see options)?

Context:

How to make a mini pond<br>Find a suitable waterproof container or basin. It should measure about 20 centimeter (7.9 in) long and 20 centimeter (7.9 in) wide and 10 centimeter (3.9 in) deep. Clean the container under the running water for 1 minute.

Hypothesis: A 50 cm long container would be suitable for a pond
Select from the following. [i] Yes [ii] It's impossible to say [iii] No
[iii]